Round 99 cents to the nearest dollar

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

∆red ≅ ∆ by rule will give brainiest if possible

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)