the original cost was $111.60.
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
The answer is a because when u divide that number by 6 u get a whole number
Answer:
nothing
Step-by-step explanation:
you cant make this equation true!!