Write the equation in standard form for the circle with radius 12 centered at the origin.

Which expression is equivalent to -5(3x - 6/7)

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

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?