A straight line vertically that goes the x coordinate 4.
(3 * n) +4 = 16
(3 * n) = 12
n = 4
Y= 24 now 3x is just 3 maybe I think cause x is a improper value
Answer:
Option 3,4,5 are correct.
Step-by-step explanation:
The system of equations are:

Multiply equation (2) with -3 and add with equation (1)

Value of y is 3
Putting value of y in eq(2)

Value of x is -2
So, Option 3,4,5 are correct.
Keywords: System of Equations
Learn more about System of Equations at:
#learnwithBrainly
Answer:
I don't know much about this but my teacher said it would be 16.48 or 164.8