Question

Thank u work answer and I need it step by step

Answer 1

-45k+90

Explanation:

Re-order terms so constants are on the left

(5k-10) · -9

-9(5k-10)

Distribute

-9(5k-10)

[-9 · 5k = -45k] Negative + Positive = Negative

[-9 · -10 = 90] Negative + Negative = Positive

-45k+90

Hence, -45k+90 is the Answer.

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