Which pair of ratios is equivalent? A. 4:12 and 2:5
B. 6:12 and 3:4
C. 8:10 and 4:6
D. 9:21 and 3:7

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

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