Answer
i would say Logan’s is the best because he has the most sorry if I’m wrong. And I’m not good at Englis.
Answer:

Step-by-step explanation:

Adding 2a to both sides

Taking sqrt on both sides

Answer:
Well the stylist can give one cut every 2hours or y=1/2x
Step-by-step explanation:
All you have to do is find the slope of the equation(rise/run) which ends up being 1/2 and then just turn it into an equation
Answer:
2) 11
3) 21
4) 7
Step-by-step explanation:
2) (-6) -(-17) = 17 - 6 = 11
3) 19 - (-2) = 19 + 2 = 21
4) (-13) + 20 = 20 - 13 = 7
-50 because if he owes 10 different people the same amount it would be -50 because he owes them money