At a fair, Brenda draws caricatures. She pays the fair $20 for space to set up a table and $4 for each drawing she sells. How much does Brenda pay the fair?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17