I'm assuming this is a system of equations you want solved so,
x = -y + 3
-2(-y+3)+4y = 6
2y - 6 + 4y = 6
6y = 12
y = 2
x + 2 = 3
x = -1
(-1,2)
Answer:
-1
Step-by-step explanation:
One interpretation of this problem would be:
The prob. that Jamie both makes money in both bonds and stocks is
(1/20)(0.82), approximately. That comes out to 0.041. This is true onlyl if the two given events are completely independent, which is most likely not the case, because simiilar business climates affect both stocks and bonds.
3x-6y=18
We need to get y by itself so first, subtract 3x from both sides
-6y= -3x+18
Now divide both sides by -6
y= 1/2x-3