Answer:
20$
Step-by-step explanation:
50 - (2x - 10) = x
50 + 10 = x + 2x
60 = 3x
60/3 = x
20 = x
8
you solve this by reversing the excercise.
17 + 7 = 24
24/3 = 8
move each point (vertex) 2 units to the left and 1 unit up
The answer is -2 1/2