The answer would be commutative.
Hope this helps !
Photon
Answer:

Step-by-step explanation:
Given


Required
Find g(3)
Since g(x) is a linear function, then:

For: 





For: 




Substitute 



So, the function is:


Calculate g(3)



Answer:
The angle of A is 80°
Step-by-step explanation:
Given that angle A lies on a straight line which is 180°. So in order to find A, you have to substract 100° from 180° :
∠A + 100° = 180°
∠A = 180° - 100°
∠A = 80°
Answer:

Step-by-step explanation:
we have

Convert mixed number to an improper fraction

so

Convert percent number as a fraction

Simplify
Divide by 5 both numerator and denominator

Answer:
there is no question
Step-by-step explanation: