ABCD is a rhombus with sides AB and BC. If AB = 12x - 2 and BC = 3x + 7. Find CD.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

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?