Francine went out to dinner. the bill came to $32.50. she left an 18% tip.

how much money did she leave as a tip?

Witch represents the inverse of the function f(x)=1/4x-12

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?