Parker wants to buy premium headphones that cost $199. he earns $50 per week mowing lawns. if he saves $20.50 per week from his earnings, how many weeks will it take for him to save enough money to buy the headphones?

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?