Write and solve a system of equations to find the cost of a large popcorn and the cost of a small drink.
receipt 1
3 large popcorn 2 small drinks total due: $21.00

receipt 2
2 large popcorn 4small drinks total due: $22.00

Question

Write and solve a system of equations to find the cost of a large popcorn and the cost of a small drink.
receipt 1
3 large popcorn 2 small drinks  total due: $21.00

receipt 2
2 large popcorn 4small drinks total due: $22.00

anonymous · Answer

3p + 2d = 21
2p + 4d = 22
Solve for p and d!

anonymous · Answer

oh my gosh thank you, sorry that its such a stupid problem :(

anonymous · Answer

What did you get?

anonymous · Answer

wait a sec

anonymous · Answer

3p + 2d = 21 
  p + 2d = 11
Subtract them!

anonymous · Answer

what?

anonymous · Answer

Your "sec" takes forever, then all you said is "what" !!!

anonymous · Answer

im sorry your confusing me just nvm