Its C “5.39” 5^2=25 + 2^2=4 =29 sqrt29 = 5.39

**Answer:**

**Step-by-step explanation:**

9 x 6 = 54, because 9 times 5 is for his friends plus 9 again ( himself ) which makes 6 equals 54

2 and <span>1/<span>3 is already in it's simplest form unless you turn it into an improper fraction which is 7/3.

4 and 1/2 is also already in it's</span></span> simplest form unless turn it into a improper fraction which is 9/2.

This you answer x=-1/5y+-4/5

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