Answer:
(x + y)(a + b - c).
Step-by-step explanation:
ax + ay + bx + by - cx - cy
= ax + bx - cx + ay + by - cy
= x(a + b - c) + y(a + b - c)
(a + b - c) is common to both parts, so the factors are:
53/36
56/36 is already in it's simplest form
4hr 45 min
-4y-7 i think
sorry if im wrong but im pretty sure you combine -4 and -3, and -4 plus -3 is just -4 -3 so -7
