A hot air balloon is at an altitude of 240 feet. The balloon descends 30 feet per minute. What equation gives the altitude y, in feet, of the hot air balloon after 3 minutes?

If f (x) = 1/9 x-2 what is f-1 (x)

Solve for x. - 18 = - 2/3 x

What is direct and inverse proportion

You can buy 5 t-shirts at baxter's for the same price that you can buy 4 t-shirts at Bixby's

If 5 consecutive integers sum to 255, the largest of the 5 is?

The length of a rectangle is 7cm less than twice it's width. If the area is 30 sq. cm, find the dimensions

Heights of 10 year-olds, regardless of gender, closely follow a normal distribution with mean 55 inches and standard deviation 6 inches. Which of the following is true? Roughly 95% of 10 year-olds are between 37 and 73 inches tall.

Express the following as a decimal place75%

150% of what number is 105

Solve: - 5 (x + 6) = 15