Sally invests $300 in a lawn mowing business to buy a mower and other supplies. she charges $20 for each lawn she mows. write an equation to show the amount of money she has earned (y), for any number of lawns mowed (x).

Is it more difficult to run up a ramp with a slope of 15 or a ramp with a slope of 5? Explain.

A turtle is 30 5/6 inches below the surface of a pond. It dives to a depth of 32 1/4 inches. How far did it dive

You borrowed $25 from your friend. You paid him back in full after 6 months. He charged $2 for interest. What was the annual simple interest rate that he charged you?

What is the domain restriction that will allow you to find an inverse of the function f (x) = 3 (x - 9) 2 + 4?

Billy had 24 trading cards. he gave 7 of his cards to miko and 9 of his cards to teri. what fraction of his original cards does billy have left. write two equivalent fractions for that amount.

1 1/3 - 3 3/4 1.3 1/4 2.3 4/9 3.5 1/4 4.5

Amount sugar in a candy bar decreased by 6.7% to 3.2 grams how much sugar wascin the candy before the decrease?

Two mechanics worked on a car. The first mechanic charged $85 per hour, andthe second mechanic charged $70 per hour. The mechanics worked for a combinedtotal of 20 hours, and together they charged a total of $1625. How long did each mechanic work?

Which fraction is bigger 1 1/6 or 1 4/12

Five random numbers for mean, median, mode, and range