Step-by-step explanation:
2(8)+2(8)=64
2(3+8)+(2+8) =64
2(3(8))2(8)=64
2(3+8)2(8)=64
Answer:
69
"bring me my money"
Step-by-step explanation:
%change=100(final-initial)/initial
%change=100(17.43-21)/21
%change= -17%
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