The line is positive
The line is positive because it slants to the right.
It wouldve been negative if it slanted to the left.
If these are diving fractions with these then it is 3 1/2 if they are not fractions then it is 0.22
I hope i helped!
Answer:
x=12
Step-by-step explanation:
For the given situation , a quantity x is added to
gives 15.
We can set up equation as

Multiply each term by 4 on both sides to get rid the denominator.
It gives,
4 x+x=60
Now, combine like terms
5 x=60
Divide both sides by 5
x=12.
15x^2+21x+6 that’s the answer