What is the coefficient of "p" after simplifying the following expressions? 6y + 7p - 3y + 6p -7p2

Which graph represents the linear function below? y-3=1/2(x+2)

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.

The product of (7x-2) and (20-3x)/4. when x=4