While taking a road trip, jose decides to keep track of his mileage. after 2 hours he hsa traveed a total of 120 miles and after 3 hours he has traveled a total 180 miles. what is the rate of change between the two points?

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

27 +27 or 27times 2=54

the diffrence is 0