Atv at an electronics store originally costs $600, but it is on sale for 30% off. if a customer buying the tv has a coupon for $35.00 off of any purchase, what will her final price be on the tv

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).