At a shoe store shoes are 1/3 of the original price the sale price of a pair of shoes is $15.50 write an equation that could be used to find the original cost of the gym shoes. A. 3c= 15.50

B. c divided by 3=15.50

Anyone know? will mark brainliest if correct!

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.