Help with algebra pleaseee

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

True or false? a circle could be circumscribed about the quadrilateral below.

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.