Answer:
Intial Value; $4 (charged)
Rate of change: $2 every exhibit visited
Admission: $4
1 exhibit visited: $6
2 exhibits visited: $8
3 exhibits visited: $10
4 exhibits visited: $12
5 exhibits visited: $14
6 exhibits visited: $16
7 exhibits visited: $18
8 exhibits visited: $20
etc.
Step-by-step explanation:
4+2x = C
C= Cost
X = amount of exhibits visited
To find the total cost.
Answer: The answer in simplest form is 
Step-by-step explanation:
In Wyatt's method I observed the mixed fraction was converted to simple fraction in the second step.
Therefore Wyatt's solution will be:

Distributive property was used in Abigail's method.
The solution would be:

Note: Complete question is contained in the image
Answer:
Y-intercept = 2 and X-intercept is -2
Step-by-step explanation:
This is complicated to explain..
Answer:
b im not sure
Step-by-step explanation:
- Using
substitution
means you are going to solve one equation for one variable and substitute with
its value in the other equation in order to get also an equation with one
variable.