Answer:
18
Step-by-step explanation:
900/50= 18
so sorry this was answered late
5(x + y) - 3(x - y)
5x + 5y - 3x + 3y
5x - 3x + 5y + 3y
2x + 8y
5(x + y) - 3(x - y) = 2x + 8y
....... .
=
Please see the attached pictures for full solution.