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:
each avocado costed 4$
Step-by-step explanation:
24-4=20 20/5 = 4
(Distribute)
(5x + 10)2 - (4x + 3)
(10x + 20) - (4x + 3)
6x + 17
THis is true they will both be 90 degrees
90 + 90 = 180 - also supplementary.