PLLSSS helpp me, its due in like 2hrs plsss

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585