F(x)=-2x^2 -3, find f(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!

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

The square root of 9x plus 7 plus the square rot of 2x equall to 7