Represent the following sentence as an algebraic expression, where "a number" is the letter x. You do not need to simplify. 4 is added to twice a number.

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b