X+y = 4, therefore y = 4-x when you rearrange the equation.
You can subsitute this in: x-(4-x) = 6
-4+x = 6-x
x=10-x
2x = 10
x = 5
Substitute x into the previous equation:
5+y = 4
y = 4-5
y = -1
Answer:
147
Step-by-step explanation:
The other two options would be more closed and since this angle is open, it is the larger one.
It's an ugly decimal but it's 94.12
After 64 days, you will owe
.. 310*(1 +0.18*64/365) = 319.78
You must pay $319.78 on October 15.