Suppose that y varies directly with x and y=3 when x=9. What is y when x=18

Anna is no more than 3 years older than 2 times Jamie's age. Jamie is at least 14 and Anna is at most 35. Which system of linear inequalities can be used to find the possible ages of Anna, a, and Jamie, j?

A doughnut shop charges $0.50 for each doughnut and $1 for a carryout box. Shirley has $10 to spend. Which inequality can be used to find d, the number of doughnuts she could have bought if she also wants them in one carryout box?

if you divide both sides of an equation by the same number the new equation will have the same solution

Two friends rent an apartment together. They agree that one persona will pay 1.5 times what the other person pays. If the rent is $850, how much will each friend pay?

A hollow ball is made of rubber that is 1 cm thick. The ball has a diameter at the outside surface of 10 cm. What is the approximate volume of rubber used to make the ball? Use 3.14 to approximate pi. 255.4 cm³ 267.9 cm³ 523.3 cm³ 2043.1 cm³

1. In 2005, there were 100 rabbits in Polygon Park. The population increased by 11% each year. a. Write an exponential growth function that represents the population t years after 2005. b.

Find the sum of the first eight terms of the geometric series 1 + 2 + 4 + ...

Multiply or divide as indicated. x - 8 • x - 2

The perimeter of a rectangular garden is 310 feet. If the length of the garden is 88 feet, what is its width?

Select the correct answer Which function is an odd function? A I () = cos (268) B. 1 (a) = ce (a) C, klavc (32) D. f (x) = co (a)