Answer: (1,4)
Step-by-step explanation:
Given
Equation of line is 
(-1,1) is the solution of the equation
Take x=1 and substitute it in the above equation

So, another pair of the solution is (1,4)
You have to subtract $40 from $68 make sure the larger number is in the front. If you did that all you would get $28.
Answer:
use google graph:)
Step-by-step explanation:
Hey buddy
Angle x = 50 digree
Hope it helps :)
Answer: 2 1/4
Step-by-step explanation: