Answer:
A, D
Step-by-step explanation:
A. 5x = 20
divide by 5 on both sides
x = 4
D. x/2 = 2
multiply both sides by 2
B and C would equal -4
E would equal 64
a and d
5x = 20
5/5x = 20/5
8x = -32
x = -4
-4x = 16
x/2 = 2
2*x/2=2*2
x/4 = 16
4*x/4 = 16*4
x = 64
.top the at is 71 ebecaus because one third the IsIs
ok fine 1.3x+4y<10