Which choice is equivalent to the expression below?
√-18
a. 18i
b. 3i√2
c. 3√2i
d. -18i
e. -3√2

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Evaluate the expression. (9 + 5)(3 + 2)0

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?