Combine like terms
6x²+4(x²-1)=

How can constraints be used to model a real-world situation?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them