4. Determine if the statements below correctly describe the equation, 20 + 12x = 240. a. Joanie earns $ 12 per hour, plus a $20 bonus for completing the training program. This
week Joanie earned $240.
b. Isaiah is saving $12 per week from his allowance. After 20 weeks, Isaiah has $240
c. Felix exercises by spending 12 minutes warming up and then running for 20 minutes
He has exercised a total of 240 minutes this month.