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One integer is 8 times another. if the product is 72, then find the integers

Asphere has a diameter of 10 in. what is the volume of the sphere?

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 =