Answer:
The answer is when they work 4 hours x=4
Step-by-step explanation:
510 + 80x = 650 + 45x
80x - 45x = 650 - 510
35x = 140
x = 140/35
x = 4 hours
-1/2x -7=-11
-1/2x +4=0
4=1/2x
x=8
4x-8+4y
An isosceles triangle has 2 equal sides and 2 equal angles
Of two numbers, The largest whole number which is a factor of both.
