Simplify 3(x - 6) - 4(x 3).
a. -x - 30
b. -x - 9
c. -x - 6
d. -x2 - 30

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

When only separate discreet points are graphed it is called?