Tell whether the ratios form a proportion.

18/27 and 33/44

OYes
ONo

Find the quotient. 50a2 – 98b2 -5a +7b

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?