4.4 is the answer for that problem 17.6 divided by 4
Let

<u>Find the sum of the mixed numbers x and y</u>

therefore
<u>the answer is</u>
Yes, the sum of two mixed numbers be equal to
, only if you include a negative mixed number
2x + 50 = 7x
50 = 5x
10 = x
2 (10) + 50
20 + 50
70
m<AEB = 70 degrees