Twelve large bottles of water cost $9. how much would 7 bottles of water cost?

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse