Answer:
see explanation
Step-by-step explanation:
let y = f(x) and rearrange making x the subject, that is
y = 5x + 4 ( subtract 4 from both sides )
y - 4 = 5x ( divide both sides by 5 )
= x
Change y back into terms of x
(x) = 
Answer:

Hope this helps.
Step-by-step explanation:
Answer:
there away from eachother for 5 spaces.
Step-by-step explanation:
Answer:
48:1
Step-by-step explanation:
6000:125 can be reduced
Divide both sides by 125
48:1
If this answer is correct, please make me Brainliest!