Answer:
4n + 4
Step-by-step explanation:
Azhar - n years old now.
Last year he was (n-1).
His mother was 4(n -1) last year.
Now his mother 4(n-1) + 1.
7 years later she will be 4(n - 1) + 1 + 7 = 4n - 4 + 8 = 4n + 4
Answer:
Step-by-step explanation:
Answer:7.87402
Step-by-step explanation: please leave a thx! :)
Answer:
total is 47.70
Step-by-step explanation:
change is $12.30