Answer:
First, do 4x*4x. then,16x*16x. next, 64x*64x. and,256x*256x. answer:1024x. Divide 1024x by 8x. answer to that is 128.
Answer:
17 Quarters, 8 Dimes.
Step-by-step explanation:
17 x .25 = 4.25
8 x .10 = .80
4.25 + .80 = 5.05
Answer:
-4.5 =y
Step-by-step explanation:
2y – 3 = 4y + 6
Subtract 2y from each side
2y-2y -3 = 4y-2y +6
-3 = 2y +6
Subtract 6 from each side
-3 -6 = 2y +6-6
-9 = 2y
divide each side by 2
-9/2 = 2y/2
-4.5 =y
Answer:
I think it’s D
Step-by-step explanation:
I don't know what the backtracking method is, sorry.
3(x + 2) = 5x
3x + 6 = 5x
6 = 5x - 3x = 2x
x = 6/2 = 3