Find each function value f(-7) if f(x) = 3x + 6

Answers

Answer 1

Answer:

-15

Step-by-step explanation:

3*-7=-21+6=-15

Answer 2

Answer:

Step-by-step explanation:

first multiply -7 and 3 since -7 is the element of the function (x)

then you should get (-21)

now add 6 and you answer should be (-15)


Related Questions

Solve for x:
9x - 3-8x = 7 - X
O A. x=-7
B. X = -2
o
C. x = 4
o
D. X = 5
I need help ASAP

Answers

D x=5 jhhhhhhgfrcrcrvtvrvtvrvgniby

Solve the equation.

x/-2-17=-7

A.) 48

B.) –2

C.) 14

D.) –20

Answers

Answer: the answer is D.

x/-2 - 17 = -7 (subtract both sides by -17)
x/-2 = 10 (multiply both sides by -2)
x = -20

Which statements comparing the to box plots are correct? Choose all the correct statements

Answers

Answer:

may we see box plots and all the answer choices?

Step-by-step explanation:

Answer:

no statments were given. try again.

Step-by-step explanation:

That was a correct statement. Sorry I couldnt help more.

Find the value of x.
Z
Y
11x – 10
80°
W
X

Answers

Answer: I think the value of x is 20 but im not sure

Step-by-step explanation:

no explanation here

Rita started to run on a treadmill after setting its timer for 93 minutes. The display says that she has finished 24% of her run. How many minutes have gone
by? Round your answer to the nearest tenth.
1 minutes
5
?

Answers

Answer

22

Step-by-step explanation:

24%=24/100, she finished 24% of her run and of means to multiply so 24/100 x93= 22.32. 22.32 rounded to the nearest tenth is 22 so 22 minutes is the amount of time that has gone by :)

The area of the triangle below is square meters. What is the length of the base?
Express your answer as a fraction in simples

Answers

Answer:

5/3 m

Step-by-step explanation:

Given triangle with:

Height =  1/2 m and Area = 5/12 m²Base = ?

Use the area formula and find b:

A = 1/2bh ⇒b = 2A/h

Substitute values:

b = 2*5/12 ÷ 1/2 b = 5/6 * 2b = 5/3 m

Answer:

The correct answer is, 5/3 m.

please help asap (30 ponts)

Answers

Answer:

If [tex]f(x)=3(x+5)+\frac{4}{x}[/tex] we get [tex]\mathbf{f(a+2)=\frac{3a^2+27a+46}{a+2}}[/tex]

Step-by-step explanation:

We are given the function: [tex]f(x)=3(x+5)+\frac{4}{x}[/tex] we need to find the value of f(a+2)

For finding the value of f(a+2) we will put x= a+2

We have [tex]f(x)=3(x+5)+\frac{4}{x}[/tex]

Put x = a+2

[tex]f(a+2)=3(a+2+5)+\frac{4}{a+2}\\Solving:\\f(a+2)=3(a+7)+\frac{4}{a+2}\\Taking\:LCM\\f(a+2)=\frac{3(a+7)(a+2)+4}{a+2}\\f(a+2)=\frac{3(a^2+2a+7a+14)+4}{a+2}\\f(a+2)=\frac{3(a^2+9a+14)+4}{a+2}\\f(a+2)=\frac{3a^2+27a+42+4}{a+2}\\f(a+2)=\frac{3a^2+27a+46}{a+2}[/tex]

So, If [tex]f(x)=3(x+5)+\frac{4}{x}[/tex] we get [tex]\mathbf{f(a+2)=\frac{3a^2+27a+46}{a+2}}[/tex]

Answer:

If  we get

Step-by-step explanation:

17.URGENT
Can someone please help me?​

Answers

Answer:

Answer choice D

Step-by-step explanation:

So we need to get r to the right side. First we can multiply by 3 to get rid of the fraction:

3V=4[tex]\pi[/tex][tex]r^{3}[/tex]

Then we can divide both sides by 4[tex]\pi[/tex] to get r by itself:

[tex]\frac{3V}{4\pi } = r^{3}[/tex]

Then cube both sides:

[tex]\sqrt[3]{\frac{3V}{4\pi } } =r\\[/tex]

Answer choice D

What are the coordinates of point A?
I will give brainliest:)

Answers

Answer:

(-4,-3)

Step-by-step explanation:

answer: (-4,-3)




explanation:



A rectangular wall in Andrew's house has the dimensions shown. If
Andrew plans to hang two rectangular paintings that each measure 4.5
feet by 3 feet, find the area of the wall that will not be covered by the
paintings
12 ft
18 ft
a. 216 square feet
b. 189 square feet
c. 243 square feet
d. 156 square feet

Answers

Answer:

b. 189 square feet

18 X 12 = 216 square feet

4.5 X 3 = 13.5

13.5 X 2 = 27

216 - 27 = 189 square feet

(Giving Brainliest♡)

Draw fraction models to solve this equation.

5 ÷ 1/3

Here is an image if needed!:

Answers

Answer:

15

Step-by-step explanation:

Hi there! :)

If you created 5 circles cut into thirds, you would create 15 1/3 pieces.

You can also use the KCF method to solve this!

Jamie is helping out in the school library. He needs to figure out how many shelves the library staff should order for a new reading corner. There are 378 books for the reading corner. Each shelf holds 50 books. The librarian wants to put all the books on shelves. How many shelves should the library order?

Answers

Answer:

8 shelves

Step-by-step explanation:

First do 378 divided by 50 then you when you get your answer (with remaining numbers) you add one more book case so 378 divided by 50 is 7 then you have a remainder 28 so add another shelf which is now 8 shelves!

On a road map with a scale of 1 cm. : 110 mi., the distance between two cities measures 4.5 cm. What is the actual distance between these two cities?

Answers

Answer:

465 miles

Step-by-step explanation:

So you have the ratio 1 cm: 110 mi, so you can multiply both sides of this ratio by 4.5 to get

4.5 cm: 465 mi

9
Emily Meyer
Compounding - Solve for Future Value
Jan 14,9:51:37 PM
Watch help video
?.
Brianna invested $25,000 in an account paying an interest rate of 3.6% compounded
daily. Assuming no deposits or withdrawals are made, how much money, to the
nearest cent, would be in the account after 18 years?
Answer:
Submit Answer
attempt 1 out of 2

Answers

Answer:47791.31

Step-by-step explanation:

PLZ HELP ANSWER ALL 3 WILL MARK BRAINLEST

Answers

1. (K-4)^2-k
(10-4)^2-k
6^2-k
36-10
26

2. 60

3. 163

Answer:

Step-by-step explanation:

For question 1:The answer is 36-k.

Question 2: The answer is 61.

Question 3: The answer is 162.

Help me with this question please

Answers

Answer:

Part A: 14

Part B: 10

Step-by-step explanation:

Since the ratio to each paint is the same...

(red/yellow) 2/5=x/35

Cross Multipy

5x=70

x=70/5

x=14

Repeat the same thing but replace 35 with 25 for Part B

2/5=x/25

Cross Multiply

5x=50

x=10

Subtract 5x−2 ​​from​ −3x+4 .




−8x+6

2x + 2

−8x+2

8x−6

Answers

Answer:

-8x+2

Step-by-step explanation:

i got a 100 on this test

what is n divided by 8?

Answers

Answer:

the remainder is 3

Step-by-step explanation:

Sophie had two different coupons for the book store, 15% off coupon or the $2.50 off coupon. The store only allows you to use one coupon at time. The book she wanted was $12. Which is a better coupon for sophie to use and why

Answers

Answer:

$2.50 coupon is better as it gives a cheaper sale price.

Step-by-step explanation:

Price of good = $12

Sale price = price of good - coupon

Coupon 1 :

$2.50

Sale price = $12 - $2.50 = 9.50

Coupon 2:

15% off

Sale price =. (100 - 15)% * 12

= 0.85 * 12

= $10.2

Simplify: (4x + 3 ) - (5x - 1)

Answers

Answer:

-x + 4

Step-by-step explanation:

(4x + 3) - (5x - 1)

distribute the - into the (5x - 1)

remove the ( )

4x + 3 - 5x -+1

combine like terms

-x +4

Hope this Helps!!!

write an equation perpendicular to 4x + 8y = 3 and contain the point (5,7) in slope-intercept form

Answers

Answer:

y=2x-3

Step-by-step explanation:  

The slope-intercept form of the original equation would be y=3/8−x/2

Therefore, the slope of the perpendicular line would be m=2

Then, the y-intercept would be 7=(2)x(5)+a

A=-3

Answer:

y=2x+3

Two glasses of milk and 3 snack bars have a total of 63 carbohydrates​ (carbs), and 4 glasses of milk and 2 snack bars have a total of 82 carbs. Determine how many carbs are in one glass of milk and in one snack bar.

Answers

Answer:

Glass of milk=15 carbs

One snack bar=11 carbs

Step-by-step explanation:

×2 2m+3s=63.......................1

×1 4m+2s=82..............2

4m+6s=126

4m+2s=82

Cancel out the 4ms

6s=126

2s=82

minus top and bottom equations and remain with

4s= 44

s=44/4

s=11 ∴ one snack bar is 11 carbs

subs s=11 into equation 1

2m+3s=63

2m+3(11)=63

2m+33=63

2m=63-33

2m=30

m=30/2

m=15  ∴one glass of milk is 15 carbs

PLZ HELP

What is the inverse of the function f(x) = x +3?

O h(x)=1/3x+3

O h(x)=1/3x-3

O h(x)=x-3

O h(x)=x+3

Answers

The correct answer is the third one: h(x)=x-3


14. Two sides of a parallelogram are in the ratio 5 : 3 and its perimeter is 48 cm. Find
the length of each of its sides.​

Answers

Answer :-

Given :-

Ratio of two Sides of Parallelogram ( Length and breadth) = 5 : 3

Perimeter of the parallelogram = 48cm

To Find :-

Length of each side of the parallelogram

Formula :-

Perimeter of the parallelogram = 2( length + breadth)

Solution :-

Let the length and breadth be 5x and 3x

2(5x + 3x) = 48cm

2(8x) = 48cm

x = 48/16

x = 3cm

Length = 5x = 5×3cm = 15cm

Breadth = 3x = 3×3cm = 9cm

We know that,

In parallelogram Opposite sides are equal

Hence, The sides of the Parallelogram are 15cm, 9cm, 15cm and 9cm

The number 12 is divisible by... select all that apply.
15 points
2
3
4
5
6
9
10

Answers

Answer:

2, 3, 4, 6

Step-by-step explanation:

Answer:

2,3,4,6

Step-by-step explanation

12 divided by 2 is 6

12 divided by 3 is 4

12 divided by 4 is 3

12 divided by 6 is 2

If <2 <4 what type of angle relationship do they have

Answers

Answer:

2

Step-by-step explanation:

Please help me with this question. and explain how you got it so I can do my other problems! thank you.

Answers

9514 1404 393

Answer:

  x = 6

Step-by-step explanation:

For quadratic ax²+bx+c, the axis of symmetry is ...

  x = -b/(2a)

Here, you have a=2, b=-24, so ...

  x = -(-24)/(2(2)) = 24/4

  x = 6 . . . . equation of the axis of symmetry

i do not get this question

Answers

Answer:

Kayden is correct

Step-by-step explanation:

42000 x 3000= 126000000

12.6 x 10^7=126000000

if two angles form a linear pair and the measure of one angle is 47 degrees, what is the measure of the other angle

Answers

Step-by-step explanation:

Since we know that as the angles are in linear pair then their sum equals to 180°

Given

One angle = 47°

Let the other angle be x then

x + 47° = 180° {being linear pair }

x = 180° - 47°

Therefore x = 133°

The measure of the other angle is 133°

Hope it will help :)❤

Answer:

133°

Step-by-step explanation:

they form 180° together, so 180-47=133°

Type the correct answer in the box. Use numerals instead of words.
What value of x makes this equation true?
-2x + 3 = -15
X=

Answers

X=9 is the value of x
-2x+3= -15
-2x= -18
x= 9
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