Answer:

Step-by-step explanation:
Let total number of students
Students went to the book fair:
Students went to book fair
Students who bought book:

Hence
of total students bought at least one book.
so you take the average of the x coordinates and the average of the y coordinates to get the midpoint like this
Answer:
open circle shaded to right
Step-by-step explanation:
cause it's not or equal to and the shaded has to be the opposite direction to of the sign
Answer: Factors are the numbers and/or variables between your transactions (division, multiplication, addition, and subtraction signs). So the answer would be x2, 16x, and 64.
Step-by-step explanation:
You welcome
Can I get brainliest when sun else answers?
Answer:
3rd one
Step-by-step explanation:
3a2b7(5a3b8)
=15a5b15