Isaac shoveled 9 of his neighbors' driveways after a snow storm. he charged $25 for a short driveway and $45 for a long driveway. which equation can be used to find y, the total amount that isaac charged when x of the driveways are short?

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2

What is the benefit of converting measures in a ratio to the same unit