Answer: False.
Values that are in common with both circles will be inside both circles. These values will be in the overlapping region of the two circles.
We can set up a system of equations:
x + y = 12
x - y = 4
Adding these two together:
2x = 16
x = 8
Substituting 8 in the first equation:
8 + y = 12
y = 4
Hope this helps!
Three hundred and twenty seven point seven nine
First you solve for X then substitute the number you got for X and then solve for Y.
Answer:
9:7
Step-by-step explanation:
number of boys is 32 - 18 = 14
ratio will be 18:14
then 9:7