A contractor bought 6.4 ft2 of sheet metal. She has used 2.3 ft2 so far and has $65.60 worth of sheet metal remaining. The equation 6.4x -2.3x = 65.6 represents how much sheet metal is
remaining and the cost of the remaining amount. How much does sheet metal cost per square
foot?

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|

12

step-by-step explanation:

answer: answer is b.

[m < b = 120º]

step-by-step explanation: