On Wednesday a local hamburger shop sold a combined total of 429 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the number of hamburgers sold. How many hamburgers were sold on Wednesday?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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=