Last year, Americans paid $2.00 per gallon of gas. This year, the price is $2.40 per gallon. What is the percent of change in the price of gas?

How many times can 21 go into 336

What is the solution to the trigonometric inequality 2sin (x) + 3> sin^2 (x)

Why is 5x4 greater than 5x1/4

What is the answer to 4x^2-64

Jimmy works at a diner she earn six dollars each hour plus tips in one week she worked 37 hours a week and earned it $43 in tips how much did she make all together? What is the answer

Find the rate and unit rate of 420 miles in 7 hours

Simplify the expression (-4k^4j^5) ^3 (k^3j^3) ^7

Find the length and width of a rectangle whose perimeter is 22ft and area of 30sq ft

Evaluate 5 c - 3 d+11 when c = 7 and d = 8

Which of the following is a radical equation? X3 - 13 X + 15 - 13 √x+3-13 x+3 - 13