Answer:


Step-by-step explanation:
Since y=x+1 plug it into bottom equation as y.

Subtract 1 from both sides

Subtract 5x from both sides

Divide both sides by -4

Now x=-3 into the top equation to find y

y=-2
Answer:
there is no table!
Step-by-step explanation:
Answer:
the 2nd option
Step-by-step explanation:
If you change Week 5 into a decimal, you will get -1.8, which is the same as Week 4.
Hope this helps :)