Simplify the expression: -2x + 3 - (5-6x)

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.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

What is the inverse of the function f(x) = 2x + 1?