1. 30x-2=1x+1
28x=2x
14=x
Answer:
(x, y) =(-1, - 1)
Step-by-step explanation:
-Substitute the value of x
-solve the equation
-Substitute the value of y
-check the possible solution
-check solution
-simplify
Answer:
Greater than.
Step-by-step explanation:

Answer:
304,900
Step-by-step explanation:
186,000
88,900
304,900