The answer is no solution
83-13 = 70
70/2 = 35
Thomas’s mileage is 35 miles
The rate of change of function 1 (a horizontal line) is zero.
The rate of change (slope) of function 2 is the x-coefficient, 8.
8 is 8 more than 0.
The 4th selection is appropriat:
8
75%
explanation: it can’t be above 100% because that would be over 40.