let's say is "x", thus "x" is the 100%.
we know that 66 is 150%, what is "x"?

Answer:
it's 100
Step-by-step explanation:
70000
0000
600
80
1
I don't know if you understand
Answer:
the second one, but I'm not sure if I'm right
Answer:
m=2/3, b=12
Step-by-step explanation:
When you see an equation in this format, it's called slope-intercept form (y=mx+b, with m being slope and b being y-intercept). So in this case, by looking at our formula, we can tell right away that our slope, or m, is 2/3 and our y-intercept, or b, is 12. HTH :)
X^2 - 5x + 4
-2x^2 + 10x -8