80,400 or eighty thousand four hundred
Answer:
Counting from the line in the boxes it equals 2/6
the parenthesis has (5,7) and the slope is 2/6. So you would have to solve for y and z
Step-by-step explanation:
Let X be the variable used to represent the expression of the total number of books that Mario has read.
We used 4X to represent "four times the number of books". Then we add -2 to interpret the words "for two less than".
Therefore, we have an expression of 4X-2 for the total number of books that Mario has read.