Use the order of operations to simplify 8.6 - 4.2+ 3/10

if you are on the exam on A PE X, the answer is 9/10

Step-by-step explanation:

hope this helps!!  

:)

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !