Pls help im in a test.

Click on the picture for the question.

Its about math

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.

Which point is a solution to y s 4x + 5?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?