Answer:
3rd Option
Step-by-step explanation:
Answer:
1.142857
Step-by-step explanation:
2/7 *4 = 2x7/7x1 = 8/7
We are given with two equations to find the values of two variables, hence the problem can be solved.
Adding the two equations:
x + y = 12<u>x - y = 10
</u>2x = 22
<u />x =11
y = 1
I'm pretty sure the answer is C