Answer:
-7
Step-by-step explanation:
Hope this helped! :)
X/x+9 (original fraction)
x+1/ x+10 = 4/13
x+1=4 so x=3 and x+10=13 so again x=3
now that you have the value of x, substitute it into the original fraction to get:
3/12
Answer:
7/5 is the scale factor
Step-by-step explanation:
The answer is 112892.0654