Mary receives a $24,000 salary for working as an engineer. If Mary spends 75% of her salary on expenses each year, then how much money does Mary have to spend on expenses?

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Which of the following is the true for f(x) = 5cos