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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ka1026
ka1026
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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