A salesman earns 20% commission on all merchandise that he sells. Last month he sold $700 worth of merchandise. How much commission (in dollars) did he earn last month?

How can you decide witch operations to use to slice a two step equation

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes