Comparing lengths of sharks horn shark is 2 3/4 feet long a blue shark is 4 times longer what is the answer

11

Step-by-step explanation:

Change 2 3/4 to a mixed number.

11/4

Then multiply

11/4 • 4

Get rid of common denominators. Which are the 4s.

So you're left with 11.

Or you could just turn 4 into 4/1.

Which would be 44/4.

Which simplifies to 11.

Hope this helps.

D. There are infinitely many solutions since -5=-5 is a true statement.

Step-by-step explanation:

7x-5+5x=15x-7-3x+2.

12x-5=12x-5

-5=-5

This is always true so there are infinite solutions