An equation is shown. x + 3 = 8.5 what is the solution to the equation

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

What is the value of x? enter your answer in the box. photo attached.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0