There are 620 students at irena's school.
of these students,45% have attended at least one other school.

a) how many students have attended more than 1 school?

students have attended more than 1 school.

b) how many students have attended just 1 school?

students have attended just 1 school.

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?

Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0