Which equation below represents a proportional relationship

A) Ax+By=C

B) y=mx+b

C) y=10

D) y=kx

Which pair represents equivalent ratios? 2/3 or 9/15

Mrs. Reeds collects rocks. Each rock in her collection weighs about 4 ounces. Her collection weighs about 12 pounds in all. About how many rocks are in her collection?

8 ounce bag contains 86 pieces. how much would be in a 12 ounce bag

You are entering a pancake-eating contest! Each plate has a stack of pancakes 9 cm high. Each pancake has a diameter of 5 cm. If your stomach can hold about 1 liter (1,000 cubic centimeters), about how many plates of pancakes can your stomach hold?

Use the complement to find the probability. Enter your answer in simplified fraction form. A spinner has 3 equal sections that are white, green, and blue. What is the probability of not landing on blue? The probability of not landing on blue is

When this polynomial is simplified, what is the coefficient of x: 10x^2+8x-6x^3+4x^2+12x^3-x+20 ... ?

A club is making posters to raise money. the printer charges a base fee of $270 and $2 per poster for supplies. a person sells each poster for $5. how many posters must he sell to make profit of $300?

Write ratio in simplest form 6:3/5

The section has a height of 7.5 cm. If the area of the section of glass is 17.25 cm2, how long is the base of the section?

A team won 7 of it's 12 games. What fraction of its game did the team win?