Apair shoes cost $40 they are 50% off and you have a coupon for 25% off how much will you pay?

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4