Answer:
x=1
Step-by-step explanation:
Since both lines have 1 as it x value, x=1 is the line
It is 4/15 ,,,,,,,,,,,,,,,
The answer to your question is 4:10
So if Caelyn collected 21 shells in total and her brother collected 4 times as much all you need to do is multiply 21 by 4 and you get your answer which is 84
The value of that fraction depends on the value of 'x'. Whatever 'x' happens
to be at the moment, the fraction is equal to about 61.1% of it. And if 'x' ever
changes, then the value of the fraction also changes, immediately.
