Which product is greater, (-4).(-6) or
(-7) • (-8)? Explain.

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Simplify the expression 10/11(22z) + (a+5) -1

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.