Which expression is equivalent to “2x + 3y - 2 - (8 + 1)”?
6(x + y) - 7
3 (x + y) - 9
2 + 3y - 9
5x+2y-7

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18