Skate station charges a flat rate of $5.00 per day for skate rental plus $2.00 per hour of skating. if the number of hours is represented by "h," which algebraic expression represents the overall rate for "h" hours of skating?
a. 5h
b. 5 + 2h
c. 5 + h
d. 7h

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

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°

Can someone explain to me how to do