Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.

Show that the ratios
10/20
and
30/60
form a proportion by finding a common multiplier.
Show that the ratios in part (a) are equal by writing them in simplest form.

Answer:

Step-by-step explanation:

(A) We need to show both fraction of same proportion.

Ratio 1:  

If we multiply by 3 at numerator and denominator

(B) Now we simplify both ration into simplest form

Step-by-step explanation:

PLEASEEEEEEEEE helpp I really need this answer so I can get a 100% pleaseee

The equation−3(2x −5)=−12x +15 −18x is solved by four students. They each show the first step of their work. Which student has an invalid first step?

HELP ME I DONT UNDERSTAND

Please look at the attached images to answer the question

Plz :<
Renting a small truck for the day costs $29.95 plus $0.79 per mile that truck is driven. Ms. Knowles rented a truck for one day and paid $91.57. What is the equation used to model this situation and its solution?

A. 29.95x + 0.79 = 91.57; x = 3.03
B. 0.79x + 29.95 =91.57; x =78
C. 0.79x =121.56; x =153.87
D. 80x +30 =9157; x =114.0875

answer this please please pls ya

(+1) + ? + ? + ? = (-1)

whAt rate describes it

Plz :<

A 60-minute TV program consists of 5 commercials each 2.5 minutes and four equal length entertainment segments. How long is each entertainment segment?
A. 12.5 Minutes
B. 5.875 Minutes
C. 11.875 Minutes
D. 52.5 Minutes

Given the function, d(t) = 50t, the variable t represents which of the following?

Select all that apply.

output
independent variable
function
input
dependend variable

Reflection/Math please help

PLEASSEEEE HELPPPP!!!!!

I need help with this PLEASE!!

A stock price is losing value at a rate of 4 cents every minute. After 15 minutes, the price of the stock is $10.24 (1024 cents).

What is the slope of the line shown?

someone help me please

Suppose that y is directly proportional to x, and y = −16 when x = −2. What is the constant of proportionality?

A) −8
B) −
1
8
C) 1
8
D) 8

Please help! (I'll give brainliest to the first right answer)

Please help me understand how to work out these types of equations?
My teacher isn't doing a very good job at it right now.

An office supply stores marks up their prices by 30%. Which of the following could be items sold by the store? Select all of that apply.

office chair: cost: $72, selling price: $94.50
printer paper: cost: $4.60, selling price: $5.98
box of paper clips: cost: $1.20, selling price: $1.65
file cabinet: cost: $60, selling price: $78

Ratios. May someone help me, also may you please add the explanation.

The average yearly precipitation for Gulfport,
Mississippi, is 65.3 inches. About how much precipitation
does the area receive each month? Explain why your
answer is reasonable.
(brainliest included for correct answer)​

Think About the Process

The local movie theater decided to raise the ticket price 25%. The original ticket price was ​$12.Set up the percent equation to find the amount by which the ticket price rose. Then find the amount.
(answer this and please show your work thank you)

Set up the percent equation. Choose the correct answer below.
A. y = 25% ÷ 12
B. y = 25% × 12
C. y = 12 ÷ 25%
D. y = 12 + 25%

Which group of numbers is listed from least to greatest?

A. 5, 3, 2, -6, -8
B. -7, -4, -2, 1, 5
C. -2, 3, -4, 5, -7
D. -2, -3, -5, 0, 4

Michael decided to make French toast. He finds a recipe that calls for the following ingredients:

FRENCH TOAST
12 slices of bread
4 eggs
1 cup of milk
1 teaspoon of cinnamon

Michael makes a single recipe and shares the food equally among himself AND his four family members. How many slices of French toast does each person receive?

A.Each person gets 2 2/5 slices of French toast.
B.Each person gets 1/2 slice of French toast.
C.Each person gets 2 slices of French toast.
D.Each person gets 12 slices of French toast.
E.Each person gets 5 slices of French toast.
F.Each person gets 5/2 slices of French toast.

30 points if you aswer this[tex]\frac{1}{3}x \frac{3}{4} x\frac{4}{5}[/tex]

A circle has a diameter of 20 ft. What is the diameter? *

Which answer choice correctly represents 0.513333… ?A.B.C.D.

But all this-the mysterious, far-reaching hair-line trail, the absence of sun from the sky, the tremendous cold, and the strangeness and weirdness of it all-made no impression on the man.



What can you infer about the man from the excerpt above?

Pentagon M’N’P’Q’R’ is larger than pentagon MNPQR, because the scale factor is greater than 1.

Pentagon M’N’P’Q’R’ is smaller than pentagon MNPQR, because the scale factor is less than 1.

Pentagon M’N’P’Q’R’ is smaller than pentagon MNPQR, because the scale factor is greater than 1.

Pentagon M’N’P’Q’R’ is larger than pentagon MNPQR, because the scale factor is less than 1.