Topic 1.2c - Solving Two-Step Equations
Solve
Solve
The Green family conserves energy by using energy-efficient bulbs. They pay $125 for energy-efficient bulbs. If
the family saves $7 per month on their electricity bill, and the power company gives them a rebate of $25, in about how many months will they have paid for the bulbs?
Which step would you use first to evaluate
for y = 2? Explain.
Which step would you use first to evaluate
Explain.