Answer:
54
Step-by-step explanation:
to evaluate substitute b = 18 into 3b
3b = 3 × 18 = 54
Is this rearranging of equation??
-n+sx=n-a
sx=2n-a
x=2n-a/s
Answer:
the angle of this is 80 all havevtobdo is add all the sides of the angle
So just add all of them together and you get 405. Then divide by the amount of numbers there is which is 5. So 405 divided by 5. The answer is 81.
