Which of the following word problems can be solved using the inequality 9x + 18 > 72 ? Select all that apply. A.
Kelly already has $18 and will make $9 per hour mowing lawns. How many hours, x, must Kelly work to save at least $72?

B.
A plant is currently 18 mm tall. The plant grows at a rate of 9 mm every week. How many weeks, x, will it take the plant to become taller than 72 mm?

C.
Mackenzie plans on running more than 72 miles. She has already run 18 miles and will run the same number of miles each day for the next 9 days. How many miles, x, must she run each day in order to meet her goal?