May someone me out on this one? !
jon currently has 3 cases, 2 packs, and 20 sticks of gum. tom also has three cases, but he has 5 packs of gum and 2 sticks of gum. if they both have the same number of sticks of gum, how much gum is in a pack, and how much is in a case ?

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?