Write a word phrase for 2(x-5) A - Five less than two times a number.
B - Two multiplied by x less than five.
C - Twice the difference of x and 5.
D - The product of 2 and x, decreased by 5.

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.