(x + 5)(x + 4) = x2 + 5x + 4x + 20 = x2 + 9x + 20

Avery has saved $295 to spend on christmas gifts for 11 people. which is the best estimate of the amount he can spend for each person?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box