Ahouse costs $600 more than 12 times the lot on which it was built. if the lot cost x dollars, what did the house cost? which expression represents this? a $600 + 12x b $600x + 12 c $720x

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

Evaluate the following expression 1/3^2

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done