Answer:
equation: y = 50x + 75
The gift certificate will pay for the cost of 7 lessons and will have $40 left on it.
Step-by-step explanation:
Answer:
It is 2/4 equal to 1/2 (2.5)
(-1,2) solve for the first variable in one of the equations, then substitute the result into the other equation
Answer:4
Step-by-step explanation:
50*7000=350000
