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20-12-2021
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What is the answer to this I really need it the other option is 32

What is the answer to this I really need it the other option is 32 class=

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esauazraa2 esauazraa2

20-12-2021

Answer:

32

Explanation:

first find a by equating the two expressions

7a+11=10a+2

7a-10a=2-11

-3a=-9

a=3

Now sub in a in CD

7(3)+11

21+11

32

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