Question 3 A group of friends went to the movies and bought
popcorn (p) and sodas (s). Deanna bought 2 popcorns (p)
and 3 sodas (s) for $8.50. Brian bought 5 popcorns (p) and
5 sodas (s) for $17.50. How much does each popcorn and
each soda cost?

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

3x + 4y = 5 x- 3y = -7 solve by substitution