Six one-foot rulers laid end to end reach how many inches? A 6 inches B 18 inches C 71 inches 72 inches

72 inches

Step-by-step explanation:

We know there are 6 rulers side to side. Each ruler is 1 foot, which is equal to 12 inches. We can multiply 12 and 6, since there are 12 inches per 6 rulers.

12 × 6 = 72, so there are supposed to be 72 inches total

y=x+9

?

step-by-step explanation:

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|