Please answer this question.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

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)

Describe how making an ‘and’ compound sentence effects your solution set