You purchase 3 packs of batteries at $11.99/ pack. you have a coupon for 10% off and the sales tax is 7%. how much is the total cost of your purchase?

Which expressions are equivalent to -6 + 3m

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =