URGENT PLEASE I DONT UNDERSTAND

Using your equation from step 2d, estimate the GPA of a student who studies for 15 hours a week. Justify your answer. my equation is y ≈ 0.146x + 0.826; r ≈ 0.83

The table shows the distance traveled over time while traveling at a constant speed.

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)

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?