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12-05-2020
Mathematics

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2) (130? – 60– 2a) – (-104? - 11a +9a)

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12-05-2020

Answer:

234x-60-22a

Step-by-step explanation:

=(130x-60-2a)-(-104x-11a+9a)

=(130x-60-2a)+(+104x+11a-9a)

=130x-60-2a+104x+11a-9a

=130x+104x-60-2a+11a-9a

=234x-60-22a

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