Hmm who is smart enough for this :)

1

-0.7

Step-by-step explanation:

Both and -0.7 are negative so therefore, 1 is the greatest

is -0.6 which is greater than -0.7 so it's the 2nd greatest

and -0.7 is the least

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|