Marcia covered her kitchen floor with twice as much tile as her bathroom floor. she tiled 15 square feet of her bathroom floor. she also tiled a 9-square-foot area by her front door. how many square feet of her house did marcia tile altogether?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x