Factor 64b-16c to identify the equivalent expressions. Choose 2 answers:
A
16(4b-c)
B
4(16b-4)
C
8(8b+2c)
D
2(32b-8c)

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) x=14 y=-3 2) x=2 y=-3 3) x=-3 y=-3 4)x=12 y=5