17) A box contains ten balls. Three are red, two are blue and five are green. What is the probability of choosing two green balls in a row without replacement?
A) 1/4
B) 1/5
C) 2/7
D)2/9

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?