Answer:

Step-by-step explanation:
Given:
Slope of line =-5
y-intercept =
The equation of line is given by :

where
represents slope of line and
represents y-intercept.
So from the given data, we have
and 
∴ The equation of line is given by:

Answer:
1/9
Step-by-step explanation:
Answer:
168 girls
Step-by-step explanation:
420 × 0.40
= 168
First you subtract 8x to both sides so you get
2y=-8x+ 70
then you divide 2 with everything to get y by itself
-4x+35=y
I think c or a I’m not sure yet