i think that's letter B & C
Answer:
36 and -1/8
Step-by-step explanation:
x^2 = 3^2 = 9 * 4 = 36
y^-3 = (-2)^-3 = -1/8
h=(c/25)-4
c-100 = 25h. "/25"
(c/25)-4 = h