Whats the unit rate of 60:23

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

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

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2