.Amy is selecting a water delivery service. Company (A) charges a $15 fee and $8 per gallon. Company (B) charges a $25 fee and $6 per gallon. How many gallons will Amy have to buy each month for the cost of water in the two companies be the same.

Will give find an equivalent function to f(x)=5(2)^3x. the 5(2)^3x means 5(2) to the 3x power answer choices: a: f(x)=125^x(8)^x b: f(x)=10^2x c: f(x)=40^x d: f(x)=5(8)^x

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Multiply. write your answer in simplest form. 3/8 x 5/7