147 is a composite number.
Its factors are 1, 3, 7, 21, 49, and 147 itself.
I hope this helped!
Answer: 15
Step-by-step explanation:
4x + 3y = 65
X + y = 18
When you use elimination, multiply the second equation by -3
4x + 3y = 65
-3X -3y = -54
X = 11
X+y = 18
11 + y = 18
Y = 7