Masha fills up her 50-gallon fish tank with spring water that costs $1.56 per gallon. the expression 1.56g represents the cost for a number of gallons of water. what does the variable g represent?

Which compound inequality could be represented by the graph?

Find the distance between (7,-6) and (-3,-9)

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?