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#
Simplify the given expression. 9(9 − 10r) + (−8 − 2r) =

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Question:

`_________`

.
A
73 − 92r

explanation

Use the distributive property to expand the expression. Then combine like terms mentally.

9(9 − 10r) + (−8 − 2r)

= 81 − 90r − 8 − 2r

= 73 − 92r

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