Hi , please help with this question for 10 points
15. Solve the following:
√(x+7-/(x - 5) = 2

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42