You would use 2 number lines to compare fractions because if you were trying to see which fraction was larger than you would use a number line.
Answer: A
Step-by-step explanation:
it all refelects over the x=6
2(10-3) distribute = 2*10 is 20 and 2*3 is 6
20-6+(5-14/2)
now 20-6 is 14
14+(5-14/2)
now 14/2 is 7
14+(5-7)
now 5-7 is -2
14+-2
is 12
the answer is 12
but if you want to you can do 12/3 to get the greatest common factor
which is 4
hope i help you :P
What kind of operation is this ? it just says x and a nine.