Which shows the equation and solution for this sentence?

sixteen is nine more than a number.

a. 16=9+n; n=7
b. 16=9+n; n=25
c. 16+n=9; n=7
d. 16+9=n; n=25

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?

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?