RainyDays RainyDays

08-04-2016
Mathematics

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Can you help me, and explain the answer please?

Can you help me and explain the answer please class=

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MisfitAnimeDiva MisfitAnimeDiva

08-04-2016

69:
I know for a fact it can't be (B).
The answer is (A).
Reason: 6 times 9 is 54.

70:
13 is change to 15
13 plus 2 is 15
17 plus 2 is 19
I am 100% sure for question 69, but for question 70 im 100% unsure.

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