find the value of 3a+4b when a=7 and b=5
Answers
Answered by
5
Answer:
Answer is 41.......
Step-by-step explanation:
REPLACING CALUES OF GIVEN VARIBLES WE GET:
=3(7)+4(5)
=21+20
=41.....
MARK ME AS THE BRAINLIEST
Answered by
5
Answer:
41
Step-by-step explanation
when a=7 and b=5 then
you have to write it as
3*7+4*5=
3*7=21 and 4*5=20
21+20=41
*= multiplication
pls mark me as brainliest
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