Mark earns $300 per month plus an additional 2% on all of his sales. last month he sold $59,000. what was mark’s income for the month?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

How do you determine whether a relationship represented as as graph is linear or nonlinear

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?