Can someone pls explain the Adam, and Mary and 534 and the Missing family fact? Please.

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Ineed with number 6 , explain how to get 1978