The most important thing that you have to know is that all angles in a triangle equals 180°
All you have to do is follow PEMDAS (if you don't know what that is, search it up).
-2-5(4n-6)=-132
Distribute the 5 to everything in the parentheses.
-2-20n+30= -132
Combine like terms.
-20n+28 = -132
Subtract 28 from both sides.
-20n = -160
Divide by -20 on both sides.
n = 8
Mean = (18 + 21 + 17 + 24 + 15) divided by 5
Mean = 95 divided by 5
Mean = 19
Answer:
i believe it would be 12
hope this helps !!
Step-by-step explanation:
96 divided by 8 would equal 12 so therefore the answer is 12
Jane addresses 200, while Louis addresses 100.
