(worth 20 points )

maria is buying apples to make pies for a bake sale at her school. it takes 2.5 pounds of apples to make two pies. maria buys 20 pounds of apples.
how many pies can maria make if she uses all 20 pounds of apples?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function