Answer:
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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.
1 & 5/8 because 7/8 is closer to 1 whole than 5/8
Answer:
30n^15
multiply exponents add reg numbers
