Answer:
120
Step-by-step explanation:
So 10% <em>of</em> a number (let's use n) is 30.
The key word "of" tells us we need to multiply. Therefore, 10% times n is 30:

10% is the same as 0.1. So:

Divide both sides by 0.1:

So, our number is 300.
To find 40% of 300, multiply 0.4 and 300. Thus:

Our answer is 120.
And we're done!
Answer:
C. -13x0
Step-by-step explanation:
-13x0 will not give you a negative or positive number. This is because any number time 0 gives you 0, and zero is the only number that is neither positive nor negative. Every other expression will give you a nonzero number, which must be positive or negative.
Answer:
I'm not sure but I think it is the second one.
Step-by-step explanation:
Answer:
The sum of 3 consecutiveodd number is 27. What are the 3 numbers?
Step-by-step explanation:
Answer:
4:50
Step-by-step explanation: