sarah4448
sarah4448
19-04-2021
Mathematics
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Respuesta :
DarlingEcho
DarlingEcho
19-04-2021
Answer:
3x=15
Step-by-step explanation:
3(5)=15 it's the only one where x can be 5
Answer Link
meowmeow223334
meowmeow223334
19-04-2021
Plug x = 5 into all the equations
A: 2 + 5 = 3 (false)
B: 3(5) = 15 (true)
C: 5/2 = 10 (false)
D: 5 - 7 = 12 (false)
Solution: B
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