Answer:
Step-by-step explanation:
Since, the geometric mean of x+3 and 4x+1 is 2x+1.
Therefore, by geometric mean theorem:

3 significant figures. 3.65
Answer:
2
Step-by-step explanation:

Any number to the power of 1 equals the number itself
Answer:
What are you asking? Yeah I know that but what do you need to know?
Step-by-step explanation:
Answer:
25 = 9y+3
Transposing (3) to the L.H.S.:
= 25-3 = 9y
= 22 = 9y
Transposing (9) to L.H.S.:
= 22÷9 = y
= 2.444444444444444.......................
= 2.44