The answer will be
x=root 121
x=11
The answer is C because 100 doesn’t change but 12 is dependent on the number of people.
Answer:
20x
Step-by-step explanation:

D>0<10 should be the answer
Answer:
x=30
Step-by-step explanation:
Exterior Angle Theorem = the exterior angle of a triangle is equal to the sum of the two opposite interior angle
Thus, 2x+6+36=4x-18
2x+42=4x-18 add 18 to both side
2x+60=4x minus 2x
60=2x
x=30