Joni climbed 230 feet up a hill and then rappelled down 300 feet into a valley. Evaluate the expression to determine how far Joni was from where she started.

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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?

Write the expression as a single natural logarithm. 2 in a - 4 in y