Which of the following sets of constraints forms an unbounded feasible region? x≤0, y≥0, y≤2 x≥0, x≤2, y≥0, y≤3 x≥-2, x≤0, y≥0, y≤2 x≥0, x≤2, y≥0, y≤2

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=