(-3) - (-3) = - 6
3 + (-3) = 0
Answer:
Step-by-step explanation:
We are given the following in the question:
Let P be the number of professor and S be the student in a college.
According to the question:
There are 19 times as many students as professors.
We have to write an equation to show the given relationship between professors and students.

The above situation is the situation that represents the given relationship.
Answer:
no it is not perpedicular
Step-by-step explanation:
I plugged the equation into a graphing calculator and the line does not appear to be perpendicular
8.4 because 6 would round up to 10 and 10+30 =40 for 8.40 or just 8.4
distribution (if we are talking about algebraic properties)