8(-10x+3.5y-7)
8×-10x + 8×3.5y + 8×-7
-80x + 28y - 56
therefore
-80x+28y-56 is the correct answer
ok
step-by-step explanation:
i believe the answer is 68cm
i just took 34 x 2 because the space between v and y is the same as y to k.