Answer:
x = 6
Step-by-step explanation:
Equation
(1 + 5 + 10 + x)/4 = 5.5 Multiply both sides by 4
Solution
4* (1 + 5 + 10 + x ) /4 = 5.5 * 4
16 + x = 22 Subtract 16 from both sides
16-16+x = 22- 16
Question is incomplete
The answer would be A because if you reflect triangle ABC over the x-axis then the y-axis it will be congruent to triangle XYZ
hope this helps!