Answer:
(3 * 2.50 + 8 * 1.25) d =
3*2.50 d + 8*1.25 d
or
7.50 d + 10 d
He will earn $140, my bad miss calculated...
Step-by-step explanation:
Its 140....
X and Y = 4
Well, it's a right triangle. The red box means 90 degree angle. So I would say that all the sides are equal.
acer hope this helps (: