R- 17.3 = -3.2 what's the answer to this?

Which expression shows the sum of the polynomials with like terms grouped together

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2