70% of the students pack there lunches. 14/20 = 7/10 = 0.7
Answer:

Step-by-step explanation:

Add
and
on both sides.

Add or subtract like terms.

Divide
on both sides.


is the independent variable now.
Answer:
SLOPE = -5
Step-by-step explanation:
Because that's what x is.
I don’t understand the equation but you can use Photomath to solve any equation you need to solve. It’s and app for free.
I think you wrote that incorrectly