To make lemonade, the ratio of cups of water to cups of lemon concentrate is 5:2, If you need 28 cups of lemonade, how many cups of lemon concentrate will you need? A. 12 cups
B. 16 cups
C. 8 cups
D. 20 cups

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

Measure a and b and find their sum. how are the angles related?

Simplify the algebraic expression 8y-2(y+4)