In the diagram, point O is the center of the circle. If
mZABC = 70°, what is m ZAOC?
A. 100°
B. 110°
c. 140°
D. 130°
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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 =

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