Answer:
I am pretty sure that $15.50 is the answer
Given:
The inequalities are:
a) 
b) 
To find:
The solution of inequalities by substituting the given values.
Solution:
a) We have,

After substituting the given values one by one, we get
False statement.
False statement.
True statement.
True statement.
Therefore the solutions of
are
.
b)
We have,

After substituting the given values one by one, we get
True statement.
False statement.
False statement.
False statement.
Therefore, the solution of
is
.
Answer:
The slope-intercept is (0, 6).
The answer is C.
The question asks for the total amount of tires on all of the toy tractors.
Answer:
the first function is correct