31 inches because 7x4=28 3/4x4=12/4 and 12/4=3 so 28+3=31
5008/16= 313
Because the word quotient mean you need to divide.
Answer:
(21 + 11)2 = 64
So, I don't think teachers do this, but this is my way of doing it
Okay, so first, I divided 64 by 2 :
64 ÷ 2 = 32
Then, I subtracted 11 from 32:
21
Now, to check, just do the problem :
(21 + 11)2 = 64
32 * 2 = 64
I believe x=2 because 6x=2x+8