When x=8, y=20. Find y when x=42

the perimeter of a rectangle is 58cm. the length is 7cm less than three times the width. find the length and width. (translate to a system of equations and solve)

At the city park there were 15 blue jays, 6 cardinals, and 9 mockingbirds. For each of the following questions set up a proportion equation and solve for the unknown. 1. If there were 6 mockingbirds, how many cardinals would there be at the park? 2.

What is the denominator between 1/3 and 2/7

The value of 528 would change by how much if 6 replaced 2

How do you make a fraction into a decimal

What is the definition of factored form

Twenty-nine billion, thirty-two million in standard form

11. How is the graph of g (x) = 5x² - 2 related to the graph of f (x) = x2?

A scale drawing of a building has the scale of 0.5in : 6 ft. A wall is 30 ft long. How long will the wall be?

2 (19.6x+29.4x+576.24)