All given xd ur welcome so ez
Answer:
x=-5/2
Step-by-step explanation
y=0
0=400x=1000 divide both sides
x=-5/2
Let’s see.. let’s say you need to find 4/6, you would make a rectangle shape and split it into sixths. You then shade in 4 pieces that you split, split four sixths. Easy.
When you see "... the following ...", that means there's supposed to be a list of choices. I'll bet it was right there next to this question as you were copying, and you decided not to share it.
On paper or in the real world, 'x' must be 15 .
Mathematically, 'x' can also be -20 .
