To get a b in math, alexandria pappas must average 80 on five tests. scores on the first four tests were 8282, , 8181, and 7474. what is the lowest score that she can get on the last test and still get a b?

Which statements are true? see picture

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?