Armando can type 2 pages in 5 minutes. Which proportion could be used to determine how many pages Armando can type in
12 minutes?

Really need on these. i have no idea what to do

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69