Combine the like terms to create an equivalent expression:
8t+1 +(-4t)+(-6)

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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 =

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base