7x +(3x-5)+(8x+5)=180
simplify
18x=180
divide by 18
x=10
Answer:
198 degrees
Step-by-step explanation:
Such a shape is called a 20-gon, such shapes have an interior angle of 162. Hence, the exterior angle = 360 (Complete angle) - 162 (The interior anlge) = 198 degrees, Hope my answer helps you, Thank you, and please add me as brainliest! Thanks
473 would be it because you can simplify it into fraction then you can do it by 1 so the answer is 473 or 374
Answer:
c
Step-by-step explanation:
I plugged the equations into Desmos Graphing Calculator and C matched
Hope This Helps! Have A Nice Day!!
