!!! 25 POINTS HELP PLS Use technology to approximate the solution(s) to the system of equations to the nearest tenth of a unit. Select all that apply.

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 m is the midpoint of ln and ln=27.8 find the length of mn

Astandard doorway measures 6 feet 8 inches by 3 feet. what is the largest dimension that will fit through the doorway without bending?