Fred takes $20 to the arcade and it costs $2 for every game he plays. fred needs to leave the arcade with $5.00 to pay for lunch, what is the most number of games he can play?

What is the standard form of -5x^2+2x^4-11+x^3+3x

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.