Lisa and Tracy are at a restaurant having lunch. Lisa's lunch costs $5.99 and Tracy's lunch costs $6.99. If they leave a 15% tip, and the
sales tax on the food is 7%, what is the total cost of the meal with tax
and tip?

Which equation requires the division property of equality to be solved?

Consider the function f(x)=-5x+3 what is f(-2)

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?