Answer:
Step-by-step explanation:
Answer: 9+4n-1 = 20
We can solve this by substitution.
Replace n with the value given, 3 (remember 4n means 4 times n):
9 + 4*3 - 1
Then work it out using arithmetic
9+12-1
=20
Answer:
7
Seven is a prime number and therefore has No Prime factorization :)
Answer:
I am pretty sure the answer is 3. hope this helps
