Math, asked by narneamruthalekha, 4 months ago

how much is 30(5a+13)+70(7a-11)

Answers

Answered by popcorn2211

1

Answer:

640a - 380

Step-by-step explanation:

30(5a +13) + 70(7a - 11)

= 150a + 390 + 490a - 770

= 640a - 380

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