2. during a sale at the local department store, you buy 3 sweatshirts and 2 pairs of sweatpants
for $85.50. you return to the same store later and buy 3 more sweatshirts and 4 more pairs of
sweatpants for $123, what is the sale price of each sweatshirt and each pair of sweatpants?

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10