Add and Subtract Linear Expressions 1. Subtract m + 8 ​​from​ 5m + 11.

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2. Add the two expressions.

−4.2x+3 and 2.5x−6

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Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.