6.1b + -8.1 + -1.6b + 2.7b

7.2b+−8.1

Step-by-step explanation:

6.1b−8.1−1.6b+2.7b

=6.1b+−8.1+−1.6b+2.7b

=6.1b−8.1−1.6b+2.7b

=(6.1b−1.6b+2.7b)+(−8.1)

=7.2b+−8.1

john got lost so he didn't know what to do and it was crazy because he didn't except it

step-by-step explanation:

123123 step byt step

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b