Which of the following best describes the algebraic expression x/3-15?
a. a number divided by three minus fifteen.
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b. three divided by a number minus fifteen.
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c. a number divided by three less than fifteen.
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d. three divided by a number less than fifteen.

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

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?

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x