Y = -x +8 is the answer for this one.
Answer:
I believe your answer is y=x-1.
Step-by-step explanation:
I hope this helps you!
3420°
explanation:
the equation of the sum of interior angles are (n-2)x180
polygon above has 21 sides so you sub n as 21 and plug the equation in the calculator
Multiply equation B by 2.
Multiply equation A by 2
Multiply equation B by 3.
Multiply equation A by -3
Answer: D