Tristan has already taken 18 pages of notes on his own, and he will take 1 page during each
hour of class. In all, how many hours will Tristan have to spend in class before he will have
a total of 31 pages of notes in his notebook?

Answers

Answer 1
Make an equation
Y = 18 + 1x
y = total pages, x = hours
plug in 31 for total page
31 = 18 + 1x
Subtract 18 from both sides
x = 13
Solution: 13 hours

Related Questions

What is the slope of the line that passes through the points (-2,-1) and (3,5).​

Answers

Answer:

the answer should be 6/5 I think. If not that then its 5/6

Step-by-step explanation

[tex]y^{2} - y^{1} / x^{2} - x^{1} \\\\5 - - 1 = 6\\\\3 - - 2 = 5 \\\\answer = 6/5[/tex]

3 (n + 7) = __ + 21
Answer?

Answers

Answer:

3n

Step-by-step explanation:

We can see that the 3 gets distributed into the parentheses since there is a +21 on the right (3×7=21) so we also have to distribute the 3 to the n

What is the value of X in this equation?

Answers

Answer:x = 6

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

Step 2: Subtract 4/3x from both sides.

Step 3: Subtract 9 from both sides.

Step 4: Divide both sides by -2.

Answer:

x=6

Step-by-step explanation:

-multiply both sides by 3

- subtract 4x

- subtract 27

- combine like terms

- divide by -6

what is -2k + (-4k) + 5

Answers

if ur solving for k the answer is 6/5

What are the coordinates of point H?

Answers

9514 1404 393

Answer:

  (-1 1/2, 3)

Step-by-step explanation:

Coordinates are written as an ordered pair. That means the position of the coordinate value in the pair has significance.

By convention, the first coordinate is the "x" coordinate. It is the number of units the point lies to the right of the x=0 point on the horizontal scale. Here, the point lies between 1 and 2 units left of 0, corresponding to an x-coordinate of -1 1/2. So far, we know the point coordinates are (-1 1/2, <something>).

At this point, you can check to see if this narrows down the answer choices. It does. The only available answer choice with a first coordinate of -1 1/2 is the correct one: (-1 1/2, 3).

__

The second coordinate in the ordered pair is the "y" coordinate. It is the number of units the point lies above the point y=0 on the vertical scale. Here, the point lies 3 units above the point y=0, corresponding to a y-coordinate of 3. Now, we know the coordinates of the point are (x, y) = (-1 1/2, 3).

_____

Additional comment

Ordered pairs of coordinates are not always x- and y- coordinates. Sometimes, they are elevation and azimuth, latitude and longitude, radius and angle. However, for the vast majority of work in Algebra, an ordered pair of coordinates refers to (x, y) coordinates on a Cartesian plane (one with grid lines running horizontally and vertically).

Given the parent function f(x) = 8x + 9, rewrite the function after the following transformation: reflect over the x-axis. Group of answer choices g(x) = -8x + 9 g(x) = -8x - 9 g(x) = 8x - 9 g(x) = 8x + 9

Answers

Given:

The parent function is

[tex]f(x)=8x+9[/tex]

To find:

The function after the reflection over the x-axis.

Solution:

We know that, if a function f(x) reflected over x-axis to get the function g(x), then

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

Putting [tex]f(x)=8x+9[/tex], we get

[tex]g(x)=-(8x+9)[/tex]

[tex]g(x)=-8x-9[/tex]

The function after the reflection over the x-axis is [tex]g(x)=-8x-9[/tex].

Therefore, the correct option is B.

A soccer team paid $28 per uniform. They bought 16 uniforms. How much money did the team spend on uniforms?

Answers

Answer:

$448

Step-by-step explanation:

3 balloon + 2 cakes = £19
9 balloon + 3 cakes = £42

work out:
1 balloon in £
1 cake in £

Answers

Step-by-step explanation:

3 balloons + 2 cakes = £19

=> 9 balloons + 6 cakes = £57 (multiply by 3)

9 balloons + 6 cakes = £57

- (9 balloons + 3 cakes = £42)

=> 3 cakes = £15, 1 cake = £5.

Therefore 3 balloons + 2(£5) = £19,

3 balloons = £9, 1 balloon = £3.

Hence each balloon is £3 and each cake is £5.

What is 1 • (4/5) • (4/5) • (4/5) • (4/5) • (4/5)

Answers

Answer:

1024/3125 = 0.328

Step-by-step explanation:

PLEASE HELP ME!!!!!!

Answers

Answer:

6 + x - y

Step-by-step explanation:

6 + x - y is a trinomial of degree 1.

i neeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeedddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhheeeeeeeeeeeeeeeeeeeeelllllllllllllllllppppppppppp
If 3x−y=12, what is the value of 8x/2y?

A) 212
B) 44
C) 82
D) The value cannot be determined from the information given.

Answers

Answer:

3x-12=y

which equals to

1/y=1/(3x-12)

Now,multiply both sides by x

x/y=x/(3x-12)

8x/2y=4x/y=4x/(3x-12)

Step-by-step explanation:

''.''

it was 55 degrees F outside until the temperature increased 20 degrees F. which number is the additive inverse of the temperature increase

Answers

Answer:

55-20

Step-by-step explanation:

Which of the following points lie in the solution set to the following system of inequalities?
y>-3x+3
y>x+2

Answer choices
(2,-5)
(-2,5)
(2,5)
(-2,-5)​

Answers

Answer:

(2,5)

Step-by-step explanation:

i believe this is the answer because when you graph this equation, (2,5) lies in the equation

ramon can currently bench press 70 pounds.he wants to increase his bench by 30% over the next 4 months.how much does he need to bench press to meet his goal

Answers

10 to 15 pounds per month is about average for beginner lifters. Beginners will increase their bench faster than more advanced lifters.

Find the surface area of this net

Answers

Answer:

SA: 231

Step-by-step explanation:

8(12) + 2(5(12)) + 5(3)

96 + 120 + 15 = 231

I hopoe I helped you ;)

Gail rode her bicycle 325 miles in 5 days.
How many
miles did she ride each day?

Answers

She Rode around 65 miles each day

1st Day = 65

2nd Day = 130

3rd Day = 195

4th Day = 260

5th Day = 325

Answer:

Our final answer is the average speed is 7 and 2/3 miles per hour

Step-by-step explanation:

We want to find the speed of Maria's bike (miles per hour). Realize that 3/4 of an hour is 45 minutes. So if we take the total miles (5 and 3/4 miles) and divide by 45 mins, we will get the total miles per min.

We can convert 5 and 3/4 miles to a single fraction -----> 5 and 3/4 = 5 +3/4 = 5/1 + 3/4 = 20/4 + 3/4 = 23/4

Now we take 23/4 and divide this number by 45. ( or multiply by 1/45). This answer is 23/180 and THIS NUMBER represents the total amount of MILES PER MIN. BUUUTT we want the total amount of MILES PER HOUR. What do we do?

We take the total miles per minute and multiply this answer (23/180) by 60 minutes [60 mins = 1 hour].

Thus (23/180)*60 = 1380/180 ----------> which is equal to 1260/180 + 120/180 = 7 + 2/3 = 7 and 2/3

Our final answer is the average speed is 7 and 2/3 miles per hour

FIND THE slope given two points! pls help ill mark brain-list! (50 pts)
1. (-7-5) and (-2,7)
2. (-6,7) and (-7,8)
3. (1,1) and (4,13)
4. (-2,-6) and (-9,-6)
5. (-6,-5) and (15,2)
6. (2,1) and (4,3)
7. (2,1) and (4,-1)
8. (1,4) and (4,-2)
9. (1,0) and (-2,-2)
10. (1,1) and (1,9)
11. (-3,0) and (1, 1)
12. (-3, -3) and (1,-1)
13. (-1,2) and (0,-2)
14. (-2,-4) and (1,0)
15. (-3,-1) and (-1,3)
16. (-2, 0) and (3,-1)
17. (-4, -3) and (4,3)
18. (-1,4) and (2,3)

Answers

Answer:

1 is 3

2 is-4

3 undefined

4 is 0

5 undefined

6 1.25

7 1.5

8 5

9 -2

10 -4

11 6

12 undefined

13 0

14 -1

15 2

16 -9

17  4

18 5

Step-by-step explanation:

Fun fact
are Bananas are curved because they grow towards the sun ☀️
2
true or false

Answers

Answer:

true

Step-by-step explanation:

As bananas grow, the fruits start to become heavy and begin sinking towards the ground. However, fruits naturally seek the sun which means that as they mature, they start to curve upward in search of the sun’s rays. This is because bananas contain a chemical called auxin, a plant hormone that affects how the plant responds to sunlight.

Answer:

That's True

Step-by-step explanation:

18)
The base of a triangle is 545 cm and the height is 388 cm. What is the area of the triangle? Recall: A-
8y133 cm?
12487 cm?
45\110 cm?
75y22 cm

Answers

Answer:

75y22cm

76c x 34 =876

Step-by-step explanation:

BRAINLEST TO WHOEVER


X= ?

Answers

Answer:

11.4

Step-by-step explanation:

15 divided by 5= 3 so ABC is 3 times bigger than EFD. you times 3.8 by 3 to get your answer. I hope this helps!!

is x supposed to be z in the dilated shape?

PLEASE HELP! DUE TOMORROW 1-8-21 !! Look at these equations. Write each equation in slope-intercept form. Are these equations the same or different? Explain. I don’t know how to do the middle equation so please show work for that.

Answers

Answer:

y = 2x-4

all the equations are the same as the slope-intercept form is the same for all the equations

Step-by-step explanation:

slope-intercept form:

[tex]y = mx + b[/tex]

2x-3 = y+1

i) move y to the left-hand side and change its sign

-y+2x-3 = 1

ii) move 2x-3 to the right-hand side and change its sign

-y = 1-2x+3

iii) add the numbers

-y = (1+3)-2x

-y = 4-2x

iv) change the signs on both sides of the equation

y = -4+2x

v) use the commutative property to reorder the terms

( commutative property: the number on which we operate can be moved or swapped from their position without making any difference to the answers )

y = 2x-4

A car dealership's annual sales report shows 768 vehicles were sold last year. The report revealed that 48 out of every 64 vehicles sold were SUVs. Based on the results of the report, how many of the vehicles sold were not SUVs?

Answers

Answer:

[tex]Others = 192[/tex]

Step-by-step explanation:

Given

[tex]Vehicles = 768[/tex]

[tex]SUV = \frac{48}{64}[/tex] --- Proportion of SUV

Required

Determine the number of vehicles that are not SUV

First, we calculate the number of SUV by:

[tex]SUVs= Proportion * Total\ Vehicles[/tex]

[tex]SUVs= \frac{48}{64} * 768[/tex]

[tex]SUVs= \frac{3}{4} * 768[/tex]

[tex]SUVs= \frac{3* 768}{4}[/tex]

[tex]SUVs= \frac{2304}{4}[/tex]

[tex]SUVs= 576[/tex]

Vehicles that are not SUVs is then calculated as:

[tex]Others = Total - SUVs[/tex]

[tex]Others = 768 - 576[/tex]

[tex]Others = 192[/tex]

Find the distance between the points (-10, -4) and (-4,-4).
1049
8
6
4
2
-10
-8
-6
-4
-2
0
2
4
6
10
-2
(-4,-4)
-4
(-10-4

Answers

Answer:

im here for the points

Step-by-step explanation:


A lamp is on sale for 10% off the regular price of $159. What is the sale price of the lamp?
$143.10
$145.90
$147.50
$149.00

Answers

Answer:

$143.10

Step-by-step explanation:

$159 (regular price) - 10% = $143.1 = $143.10

Sorry if wrong! Mark brainiest if correct :D Have a great day Luv!

-Bee

n (n + 34), when n = 8

Answers

Answer:

336

Step-by-step explanation:

8(8+34)

use distributive property

64+272

Courtney got 64 out of 75 correct on a test. What is the best estimate of the percent Courtney got correct?

85%
75%
117%
64%

Answers

Answer:

A

Step-by-step explanation:

trust me

The required percentage that Cortney got correct on the test will be; 85.33%.

What is the percentage?

The percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.

We have been given that Cortney got 64 out of 75 correct on a test.

We Need to determine the best estimate of the percentage Courtney got correct.

Here,

The Total question = 75

The correct question = 64

Then Percentage = 64 / 75 × 100

Percentage = 85.33%

Thus, the required percentage that Cortney got correct on the test will be; 85.33%.

Learn more about percentages here:

brainly.com/question/13450942

#SPJ2

If g(x) = x + x(tothepowerof2)?, find g(-3).
g(-3) =

Answers

Answer:

6

Step-by-step explanation:

g(x) = x + x²

g(-3) = -3 + (-3)² = -3 + 9 = 6

True or false: Mitosis produces genetically identical cells

Answers

Answer:

Mitosis occurs in all body cells (somatic cells) except reproductive organs (meiosis). 1. Mitosis results in TWO genetically IDENTICAL cells.

Step-by-step explanation:

Find the length of the third side to the nearest tenth. a=4 b=6 c=?

Answers

Answer:

[tex]2\sqrt{13}[/tex]

Step-by-step explanation:

Can yiu ANSWER ALL OF THEESE QUESTIONS :
1.Its cost $10.00 for 20 oranges. Is $2.00 per orange accurate?

2.Find the unit rate for 5 cans of chicken soup that cost a total of $2.00.​

Answers

Answer:

yes number one yes the second one 2/5

Step-by-step explanation:

Answer: ok little Timmy

Step-by-step explanation:

1 = yes

2 = 10

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