The ratio of boys to girls in Ms. Graham’s class is 3 to 5. There are 20 girls in the class. What is the total number of students in Ms. Graham's class?

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%.

How can (square root of 25) ^2 be rewritten?

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5