Audrey has x pounds of red grapes and y pounds of green grapes. She has less than 5 pounds of grapes in all. Which are reasonable solutions for this situation? Check all that apply.

(–1, 2)
(1, 3.5)
(2, 2)
(4.5, 0.5)
(5, 0)

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!

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

What ratio is proportional to 18/21