Mary ordered some boxes of holiday cards online. The cost of the cards is $4.50n + $2 where n is the number of boxes ordered and $2 is the shipping and handling charge. How much will Mary pay if she orders 5 boxes of holiday cards?

$24.5

Step-by-step explanation:

5 times 4.5 is the cost of the cards which is 22.5

2 dollors is the amount of shipping

add 22.5 and 2 and you get 24.5

1; 35 is the ratio

step-by-step explanation:

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.