Combine like terms to simplify the expression. 2x+4y-7x+10y+8

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

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.