What are the solutions to the quadratic equation?

p^2 - 14p = 32

a) 16
b) -3, 14
c) -2, 16
d) -4, 7

Can someone me with this problem i don't understand i need

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?