MlajuneReese MlajuneReese

07-11-2017
Mathematics

contestada

if a = 9 then 4a +7=

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itsame22 itsame22

07-11-2017

the answer is 43 hope this helps:)

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07-11-2017

The person above me got the answer right but to help for future problems you have to substitute 9 whenever there is an a. So 4(9)= 4x9 which is 36 and 36 plus 7 is 42

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good job