First, we have to set up the problem like this:

There's a rule that says:

We are going to use that.
Apply the rule...

Multiply...

Multiply again...

Subtract.

We have found the y-intercept.
Have a nice day! :)
Answer:
1)3x+27
2)4x-4
3)25x+10
4)24x-8y
Step-by-step explanation:
Use Distributive property
1)3(x+9)
3x+27
2)4(x-1)
4x-4
3)5(5x+2)
25x+10
4)8(3x-y)
24x-8y
Sure thing what kind of question is this
Answer:
By adding
please mark me brainliest
Add 1 to both sides
W<5
If you need to graph, it would be an open circle on 5, pointing to the left (towards numbers lower that 5).