Answer:
C is correct
Step-by-step explanation:
do you know why? haha
Multiply everything by -3 so it will be n-15>4 then add 15 to both sides so it will be n>19 and thats the answer.
Answer:
The number is 9.5
Step-by-step explanation:
Look at the picture above, it explains everything
Answer:
Options (2) and (5)
Step-by-step explanation:
Given ratio is a : b and b : c

[Option 2]

b × b = a × c
b² = ac
If a = b,
b² = bc
b = c [Option 5]
Therefore, Options (2) and (5) are the correct options.