Answer:
yeah the answer is (40,10)
7y - 3x = -5
-3x = -7y - 5
x = 7/3y + 5/3
I think there is no need to have a comma in this sentence
32 = 2x2x2x2x2
99 = 11x3x3
100 = 5x5x2x2
400 = 2x2x2x2x5x5
39 = 3x13
35 = 5x7
80 = 2x2x2x2x5
42 = 2x3x7
5 = 1x5
78 = 2x3x13
It's the answer is C. (t2-p)(t4+pt2+p2)