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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 =

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Find the dimensions of the circle. area = 64π in.² r= in.