Find all the factors of 38,39 and 40. do they have any factors in common? explain how you can tell if some numbers have factors in common without finding the factors.

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|

answer: 5

step-by-step explanation:

answer: c

(2, -4)

goes 7 to the

(9, 4)

easy