16-9)^9/ [(5+2)^3]^2 the simplified expression is...

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

What is the quotient of 3x^4+22x^3+37x^2-7x+10