Hello from MrBillDoesMath!
Answer:
2(x+8) = 40
Discussion:
Rewrite the original Question as
"
Twice the (sum of a number and 8) is 40" =>
2 ( x + 8 ) = 40 =>
2 (x+8) = 40
which is the third bullet point from the top
Thank you,
MrB
Answer:
Figures A, C, and D. B isn't one since it is curved
Because the triangle is only rotated, AB and A'B' would be equal. 8 in.
I’m not quite sure but I think it could be c. 768
