Answer:
3
Step-by-step explanation:
Radian= arc/radius
18/6=3
Answer:
Step-by-step explanation:
47x+12y
Answer:
The solution is (4, 0)
Step-by-step explanation:
Using Linear combination method to solve:

Since "e" have the same coefficient in both equation with opposite operator; we will add.

Divide both side by coefficient of d which is 3

Since d = 4; put 'd' into any of the equation to get 'e'

Therefore, the solution is (4, 0)