Answer: A
Step-by-step explanation:
Subtract 12 from both sides:
y + 15 - 15 < 3 - 15
Simplify:
y < -12
Answer:
x=7, y=16
Step-by-step explanation:
2x+5=x+12
2x=x+7
x=7
y-4=x+5
y-4=12
y=16
Can you explain it more clear because my english is not very good, I want to easy to help you
The greatest common factor is 2
Because you can always multiply a number infinitely, but there is a finite number of whole number factors.