Answer:

Step-by-step explanation:
We can multiply -4x by both terms inside the parentheses.


Hope this helped!
Answer:
1. 4
2. y = 4x
Step-by-step explanation:
1.
Divide any y value by its corresponding x value to find the constant of proportionality.
8/2 = 4
Constant of proportionality: 4
2.
Equation of proportional relation:
y = kx, where k is the constant of proportionality.
y = 4x
640 times by 90 = 57600 people
Total number of people attending event=
57600+640= 58240
Answer:
-200%, -2, and -2. those are the answers in order