Step-by-step explanation:
his father's age= 4x
his mother's age= 4x- 7
his age= x
x+4x+4x-7=101
x+ 4x+ 4x= 101+ 7
9x= 108
= 
x= 12
Tesfa is 12 years old
Answer:
2,4,6,1,3
Step-by-step explanation:
Answer:log₂(

)
Explanation:Before we begin, remember the following:logₐ(x) - logₐ(y) = logₐ(

)
alog(x) = log(xᵃ)
Now, for the given we have:3 log₂(x) - (log₂3 - log₂(x+4))
log₂(x²) - log₂(

)
log₂(

) = log₂(

)
Hope this helps :)
Answer:
627 pounds
Step-by-step explanation: