Explain how to graph a line from the following equation

A. 2x-1=y
B. Y=-9/2x-2/8

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

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=

5x−4≥12 or 12x+5≤−4 can you with this problem