Answer:
17.9
Step-by-step explanation:
You could use PEMDAS but you don't really need to because this is just adding an subtracting.
No.. because you won’t have enough
Answer:
x^2+1
Step-by-step explanation:
Well let's say you have a coordinate (2, -1)
Now if we reflect it upon the y-axis we'll end up at the coordinate (2,1)
We see that the x value is still the same.
100
The formula is y=mx+b, b being the y-intercept, so 100 would be your y.
