Simplify the expression below. then state the leading coefficient
4x(x+7)-2x(x-4)

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Sum is 17 and their difference is 3

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.