use the substitution method to solve the system of equations. Choose the correct ordered pair y=5x+7 and x=8

Answers

Answer 1

Answer:

y = 47

Step-by-step explanation:

y = 5x + 7

Since x is equal to 8, replace the x in the equation with 8 and solve.

y = 5(8) + 7

y = 40 + 7

y = 47

Answer 2

Answer: ( 8,47 )

Step-by-step explanation: took the quiz


Related Questions

What is the domain of this relation?
(20, 16)
(3,7)
(20, -6)

Answers

Step-by-step explanation:

{20,3}

because it is the objects of function

find the ratio of the volume of the triangular prism

Answers

Answer:

Explanation:

ratio of volume

prism

:

cuboid

:

:

90

:

600

now cancel down

9

0

:

60

0

:

:

9

:

60

divide by 3

:

:

3

:

20

PLEASE GUYS IM DESPRATE

Answers

Answer:

Step-by-step explanation:

Putting values in the equation

-(-3)-(2)3+ (-2) (3)

3 - 8 + (- 6)

-5 - 6

= - 11

Answer:

-11

Step-by-step explanation:

-(-3)-(2^3)+(-3)2

3-8-6=-11

Topic : Composition of Functions - Worksheet 2 Using f(x) = 5x + 4 and g(x) = x - 3,find: 1. f(g(6)) 2. g(f(-7)) 3. f(f(8)) 4. g(f(x))

Answers

Answer:

[tex]f(g(6))=19[/tex][tex]g(f(-7))=-34[/tex][tex]f(f(8))=224[/tex][tex]g(f(x))=5x+1[/tex]

Step-by-step explanation:

Considering the functions

[tex]f(x) = 5x + 4[/tex]

[tex]g(x) = x - 3[/tex]

Part 1)

Find

[tex]f(g(6))[/tex]

We need to first dertermine [tex]g(6)[/tex]

[tex]g(x) = x - 3[/tex]

Putting x = 6

[tex]g(6) = 6-3=3[/tex]

Then

[tex]f(g(6))=f(3)=5(3)+4=15+4=19[/tex]

Hence,

[tex]f(g(6))=19[/tex]

Part 2)

Find

[tex]g(f(-7))[/tex]

We need to first dertermine [tex]f(-7)[/tex]

[tex]f(x) = 5x + 4[/tex]

Putting x = -7

[tex]f(-7) = 5(-7)+4=-35+4=-31[/tex]

Then

[tex]g(f(-7))=g(-31)=(-31-3)=-34[/tex]

Hence,

[tex]g(f(-7))=-34[/tex]

Part 3)

Find

[tex]f(f(8))[/tex]

We need to first dertermine [tex]f(8)[/tex]

Putting x = 8

[tex]f(8) = 5(8)+4=40+4=44[/tex]

Then

[tex]f(f(8))=f(44)=5(44)+4=220+4=224[/tex]

Hence,

[tex]f(f(8))=224[/tex]

Part 4)

Find

[tex]g(f(x))[/tex]

[tex]f(x) = 5x + 4[/tex]

[tex]g(f(x))=g(5x+4)[/tex]

         [tex]=(5x+4)-3=5x+1[/tex]

Hence,

[tex]g(f(x))=5x+1[/tex]

triangle sum theorem
WILL MARK BRAINLIEST

Answers

Step-by-step explanation:

13) 4x-22+x+11+10x-4 =180

15x=195

x=13

<P=(10(13)-4)=126

<Q=(4(13)-22)=30

<R=13+11=24

The following information is known about a savings account. What amount of simple interest will be earned?

Answers

Answer:

what is you exact question?

What is the predecessor of 2,777

Answers

Answer:

2,776

Step-by-step explanation:

the name predecessor means before hence  the number just before 2777.

Yesterday, there were 10 problems assigned for math homework. Anna got 7 out of 10 problems correct. What percentage did Anna get correct

Answers

Answer:

70%

Step-by-step explanation:

7/10=70%

Answer:

70 percent

Step-by-step explanation:

if you multiply both factors by 10 you get 70/100 which is 70 percent

plz help!! will give brainliest serious answers only

Answers

answer: 6/8


explanation :

Answer:

6/8

pls brain me

Step-by-step explanation:

Choose the expression equivalent to 2^ -2 x
2^5.

Answers

Answer:

Step-by-step explanation:

Using the rule of exponents

[tex]a^{m}[/tex] × [tex]a^{n}[/tex] = [tex]a^{(m+n)}[/tex] , thus

[tex]2^{-2}[/tex]  × [tex]2^{5}[/tex] = [tex]2^{(-2+5)}[/tex] = 2³ [ = 8 ]

Can someone please complete this with work showed? I don't understand it and need to catch up on some work from when I was absent.

Answers

Answer:

yo that like a whole test lol i dont think people gonna do all that for free

Step-by-step explanation:

Max and Evie are comparing the number of ride tickets they have for an amusement park. They notice that Evie has 4 less than three times the number of tickets that Max has. If the number of tickets Max has is represented by n, then which of the following represents the COMBINED number of tickets Max and Evie have in terms of n?

Answers

Answer:

3n - 4?

Step-by-step explanation:

E = 3M - 4

M = n

= 3n - 4

I think

Given the function y=(0.84)t, determine whether the function represents growth or decay and identify the rate of change

Answers

Answer:

This function is a decay function and the rate of change is 0.16.

Step-by-step explanation:

We can tell this a decay function because the number in the parentheses is less than 1.

The "parent" function of a decay function is [tex]y = (1-b)^{x}[/tex], where x represents the t and b is the rate of change.

So that means 0.16 is b and 1 - 0.16 resulted in 0.84.

#teamtrees #WAP (Water And Plant)

Marneshia walked of a mile in of an hour. What equation can be used to calculate her unit rate in miles per hour?

Answers

time divided by distance. She was going 1 miles an hour

I need help pleaseee ASAP!

Will give brainliest to the correct answer :)

Answers

Answer:

7 rate of change. If right consider brainlist:)

Step-by-step explanation:

What is the answer to this
2(x-5)-6=-18

x=___

Answers

Answer:

x= -1

Step-by-step explanation:

Distribute:

2(x -5) -6 = -18

2x -10 -6 =-18

Subtract the numbers:

2x -10 -6 =-18

2x -16 = -18

Add 16 to both sides of the equation:

2x =16 += -18

2x -16 +16 = -18 +16

Simplify:

2x = -2

Divide both sides of the equation by the same term:

2x/2 = -2/2

Simplify:

x=-1

Answer:

x = -1

An airplane traveled 108 miles in 20 minutes? How long will it take to fly 162 miles?

a
30 min
b
25 min
c
8.1min
d
35 min



omg pls help me im giving like all my points out for this

Answers

Answer:

poopy

Step-by-step explanation:

Tee Hee

Answer:

a, 30 minutes

Step-by-step explanation:

108 divided by 20 is 54

162 divided by 54 is 30

Students were asked whether they wanted chicken or pasta served at their
awards banquet. There were 10 students who chose chicken and 12
students who chose pasta. What is the ratio of students who prefer
chicken to students who prefer pasta?

Answers

Answer:

10:12

Step-by-step explanation:

hope it helped!!

xxx me!

Answer:

5:6

Step-by-step explanation:

Chicken : Pasta

10           :  12       (Both divide by 2)

5             :  6        (Simplest form)

On a certain day, the temperature
changed at a rate of -3°F per
hour. How long did it take for the
change in temperature to be
-33°F?

Answers

it took 11 hours to change!

PLEASEE ANSWERR IT IN MIDDLE OF TEST

Answers

Answer:

i can not see it to much do you know if you can make it bigger for me

Step-by-step explanation:

find the function inverse g(x) = 4 − 32x

Answers

y=x-4/-32 The slash is for a division sign

Answer:

The inverse operation is multiplication

Step-by-step explanation:

What is the solution set for |x/2|=8?

Answers

Answer:

D) x=16 and x=-16

Step-by-step explanation:

D) x=16 and x=-16

If you replace x with either one of them and then take the absolute value, you would have 8.

someone help. i’m bad at math.

Answers

Step-by-step explanation:

when perpendicular, u must use m1m2=-1

so , (⅓)(m2)=-1

m2= -3

y-y1=m2(x-x2)

y-1=-3(x-0)

y=-3x+1

Answer:

y = -3x + 1

Step-by-step explanation:

to be perpendicular the multiplication of the gradiens should be -1

m1 × m2 = -1 , m1 = 1/3

1/3 × m2 = -1

m2 = -3

and required equation passes through the point.( 0,1)

y = m2 x + c2

1 = -3 (0) + c2

c2 = 1

so the equation

y = -3x + 1

Sara is multiplying two factors, one is a whole number and one has two decimal places She says the product could have one decimal place is she correct? Give an example your reasoning

Answers

Answer: i don't understand

What is the slope of a line containing (4,6) and (0,8)?

Answers

Answer:

[tex]m=\frac{-1}{2}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (4, 6)

Point (0, 8)

Step 2: Find slope m

Substitute:                    [tex]m=\frac{8-6}{0-4}[/tex]Subtract:                       [tex]m=\frac{2}{-4}[/tex]Simplify:                        [tex]m=\frac{-1}{2}[/tex]

Answer:

Slope is -1/2

Step-by-step explanation:

y2 - y1/x2 - x1

8 - 6/0 - 4

2/-4

-1/2

Which of the sets of ordered pairs represents a function?

P = {(3, 5), (−1, 5), (4, −6), (2, 9)}

Q = {(7, −2), (5, 9), (−1, 8), (5, −3)}

Answers

Answer:

P

Step-by-step explanation:

P tells us that the Domain: 3,-1,4,2 doesn't repeat

Q does repeat its Domain: 7,5,-1,5

Reminder that in order for a line of ordered pairs to be a function the domain number Shouldn't repeat, That doesn't mean that the range cant repeat.

Example: (5,-3), (5,9) Not a function

                (-1,-6), (7,-6) Function

Out of the two set given, the set of ordered pairs that represents a function is: P = {(3, 5), (−1, 5), (4, −6), (2, 9)}.

What is a Function?

A set of ordered pairs that has one exact y-value assigned to each x-value is considered a function.

In set P, all x-values has exactly one y-value, while in set P, the x-value, 5, has two different y-values, 9 and -3.

Therefore, the set of ordered pairs that represents a function is: set P.

Learn more about a function on:

https://brainly.com/question/10439235

#SPJ2

Can anyone help me with this.​

Answers

Answer:

So essentially,

p+q/3
9+6/3
15/3
5

Answer:

5

Step-by-step explanation:

Input the given values of p and q into the expression and solve:

[tex]\frac{p+q}{3}[/tex]

[tex]\frac{9+6}{3}[/tex]

9 + 6 = 15

[tex]\frac{15}{3} = 5[/tex]

The value of the expression is 5.

How many solutions are in the following system? x + y = 9 2x + 2y = 18

Answers

Answer:

3

Step-by-step explanation:

Infinite amount of solutions, since they are essentially the same equation.

Mary went to the local market to purchase some fruit. Each box of
oranges sold for $3 and each box of pears for $5. Mary purchased a total
of 18 boxes of fruit for $68. How many boxes of oranges did she
purchase?

Answers

Answer:

11

Step-by-step explanation:

11 BOXES OF ORANGES IS $33

7 BOXES OF PEARS IS $35

WHICH EQUALS $68

MEANING THERE IS 11 BOXES OF ORANGES

what is the remainder of 2,445 ÷ 8

Answers

Answer:

305 Remainder 5

305 R 5

-----------------------------------------------

Other Questions
PLEASE HELP ME!An index can be recognized by its ____, subheadings, and page numbers. A. leaders B. pronunciation C. chapter titles D. main headings Question 1 of 10In a cell, the two strands of a double helix of DNA do not unwind as expected,which causes DNA replication to be blocked. What is most likelydysfunctional in this cell?A. Okazaki fragmentsB. HelicaseC. DNA polymeraselD. RNA primerSUBMIT Marvin rides his bike at an average speed of 13 miles per hour. How far can he bike in 8 hours? can somebody please answer or comment some great christmas ideas/cooking recipes i have no clue what to do for my family Which angles are adjacent angles? Fighting in the European Theater during World War II ended as a result of? 8^1/3 dived by 5^-2Please help please mark me in brainlist iam back you in brain list Which expression represents the prime factorization of 325? A. 5 x 5 x 13 B. 5 x 5 x 5 x 3 C. 5 x 5 x 5 x 13 D. 3 x 3 x 5 x 5 x 5 Under which type of Middle Eastern government does a parliament choose government leaders, such as a prime minister?A.a democracyB.a monarchyC.a republicD.a theocracy\ALSO ADD ME>>>>>>>FIRST ONE ALSO GETS BRAINLIEST Is the following sentence true or false? The apparent change in thefrequency and wavelength of a wave as it moves toward or away from anobserved is know as the Doppler effect.True or False Draw the graph of y=2x+1 What is the correlation coefficient r for the data set?Enter your answer to the nearest hundredth in the box.r=x y25 24026 24227 23028 22928 22028 21929 20030 20231 18432 180I think its -0.95 but im not sure. please explain x2-16= -2x - 1Please help Read this excerpt from Through the Looking-Glass by Lewis Carroll Shortly after Alice sings this song. Tweedledee and Tweedledum begin to battle This is evidence that "I'm sure I'm very sorry," was all Alice could say, for the words of the old song kept ringing through her head like the ticking of a clock, and she could hardly help saying them out loud - walking backward means going forward in the looking-glass land one has to run quickly in order to stand still in the looking-glass land O fictional characters are real in the looking-glass land things happen only every other day in the bar "Tweedledum and Tweedledee Agreed to have a battle, For Tweedledum said Tweedledee Had spoiled his nice new rattle glass land Just then flew down a monstrous crow As black as a tar-barrel Which frightened both the heroes so, They quite forgot their quarrel." There are 5 structures that every cell has which of the following is not one of those structures Plz I need this ASAP Summer, an excerptby Amy LowellSome men there are who find in nature allTheir inspiration, hers the sympathyWhich spurs them on to any great endeavor,To them the fields and woods are closest friends,And they hold dear communion with the hills;The voice of waters soothes them with its fall,And the great winds bring healing in their sound.To them a city is a prison houseWhere pent up human forces labour and strive,Where beauty dwells not, driven forth by man;But where in winter they must live untilSummer gives back the spaces of the hills.To me it is not so. I love the earthAnd all the gifts of her so lavish hand:Sunshine and flowers, rivers and rushing winds,Thick branches swaying in a winter storm,And moonlight playing in a boat's wide wake;But more than these, and much, ah, how much more,I love the very human heart of man.Above me spreads the hot, blue mid-day sky,Far down the hillside lies the sleeping lakeLazily reflecting back the sun,And scarcely ruffled by the little breezeWhich wanders idly through the nodding ferns.The blue crest of the distant mountain, topsThe green crest of the hill on which I sit;And it is summer, glorious, deep-toned summer,The very crown of nature's changing yearWhen all her surging life is at its full.To me alone it is a time of pause,A void and silent space between two worlds,When inspiration lags, and feeling sleeps,Gathering strength for efforts yet to come.Review the lines in bold. Where is beauty not found, according to these lines? (5 points)Beauty is not found in the city.Beauty is not found in nature.Beauty is not found in summer.Beauty is not found in spring. Martin Luther King, Jr. has many accomplishments to his name. Which of the following is NOT one of hisachievements?A. the "I Have a Dream" speechB. the Montgomery Bus BoycottC. Starting the United Farm Workers unionD. the Southern Christian Leadership Conference Which expression is equivalent to 8c + 6 - 3c - 2 ?A)5c + 4B)5c + 8C)11c + 4D)11c + 8