The formula for slope is 
In this case:

so...


-1 <<<The slope
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
The answer to the first question is 7.15
The answer to the second question is 1.73
Answer:
x=-5/7
Step-by-step explanation:
I hope this helps you
10B=6-12C
B=2 (3-6C)/10
B =3-6C/5
Tu tia tenia 21 años de wear despues de 9 años de edad.