Which expression is equivalent to 4 • 7 + (3 + (-3))?

A. 4 • 7 + 3
B. 4 • 10
C. 4 • 7 + 1
D. 4 • 7 + 0

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?