Answer:
Step-by-step explanation:
hello:
here an solution
-x^2 + 4x + 12 = -3x + 24
-> x^2 - 7x + 12 = 0
-> (x-3)(x-4) = 0
-> x= 3 or 4
so y = 15 when x = 3, y = 12 when x = 4
Answer:
5v^2x + 4
Step-by-step explanation:
I'm not sure but i hope this help's
Answer:
76
Step-by-step explanation: and explain