7720 + 80x = 3200 + 120x
I think this is correct. Hope it helps!
Answer:
30,90
Step-by-step explanation:
because it all adds up to 180
60% of 20 = 12
I hope this helps! :)
Answer:
x = 53
Step-by-step explanation:
The sum of the exterior angles of a convex polygon is always 360°.
x +x +59 +48 +50 +39 +58 = 360
2x +254 = 360 . . . . simplify
x +127 = 180 . . . . . . divide by 2
x = 53 . . . . . . . . . . . subtract 127
