Ally and beth are at the grocery store. ally buys a container of milk for $4 and 4.75 pounds of apples. beth buys a box of cereal for $3 and 5.55 pounds of apples. if the girls spend the same amount, how much does 1 pound of apples cost?

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Factor this polynomial completely x^2-64

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?