The 3 goes with the square root you don’t need to multiply or anything like that. If you need to simply for example 3 square root of 20 which is when 3 is outside the square root sign. The 20 will be separated with 4*5 in the square root and then you will square root the 4 leaving the 5 in and bringing 2 out. Now you can’t just bring it out and forget about the 3 outside you need to multiply that 2 and 3 and you get 6! So you final answer is 6 square root 5. Hope this helps reply if you have a question!
Answer:
Brand 2 is the better deal
Step-by-step explanation:
Answer: 21.78
Step-by-step explanation: Multiply 33 by .66. You will get 21.78.
The answer would be 7. The two minus signs cancel each other out and turn into a plus sign.