If the length of a rectangle is (2x + 7) and the width is (3x + 4), which expression
represents the area?

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%.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.