Answer:
You plug in numbers into the y=mx+b equation and solve for which ever one you are finding for.
m=slope
x=x intercept
b=y intercept
apply the numbers to this equation and solve or x
1 cm 3 cm
--------- = ---------
3 in x inches
The ratio has to stay in the same order cm on top, inches on the bottom
Choice C
Answer:
z=6
Step-by-step explanation:
987/z=164.5
multiply both sides by z
A.
let the number be n.
2n+5=45
2n=40
n=20