Atrain travels 51 kilometers in 4 hours, and then 69 kilometers in 5 hours. what is its average speed?

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 value of c would make he following expression completely factored? 8x+cy

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.