Answer:
please send the full question please
The problem is that 7^2 is 7*7, and the same for 8^2. The right answer is the square root of 15, or 3.87
Answer:
Each coupon was worth $8.
Hope this is helpful! =)
Answer:
The Commutative Law of Addition.
Step-by-step explanation:
Basically, this law says we can swap numbers over and still get the same number when we add. This has demonstrated exactly that.
Hope this helped!
So firstly, square root 9a^2 and 49: 
Next, combine like terms, and your answer will be 
, or the third option.
