Determine for what values of x and y are the following equalities always true.
(k+1)x-(2k+3)y-3k-5=0

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 the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?