Use the Distributive Property to rewrite each algebraic expression. 3(b + 8)

a.
3b + 24

b.
3b + 8

c.
b + 24

d.
b + 8

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Simplify the expression. -2/5(10+15m-20n)

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°