Simplify the following expression 12x^2 2-5x-8x^2-13x

Lets say that we have a rectangle with sides called A and B. If A=11 inches and B=3 inches, what is the perimeter of this rectangle in inches? A) 24 B) 28 C) 32 D) 36

A (R+T) = W solve for T

27,000$ for 119 days; money earns 3% find the present value of the future amount

What is the value of 4x the power of 2 + 5x when x=1?

Four-thirds times a sum of a number and 8 is 24. what is the number

A school principal ordered 1000 pencils ha gave an equal number to each of 7 teachers until he had given as many as possible

Find the length of the longer leg of a right triangle to the nearest tenth of a yard if the hypotenuse is 19 yards and the shorter leg is 5 yards. A: 14.0 yd B: 18.3 yd C: 19.8 yd D: 24.1 yd

An airplane flies 1600 miles in 2 hours What is its average speed in miles per hour?

Factor the expression completely: x^3-27y^3

The regular price of a child's entry ticket to a water park is $9 less than that for an adult's. The park offers half off all entry tickets during the off-peak season.