Is $31.93 (tip already added) too much to pay for dinner at a restaurant for 1 person?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Factor the polynomial. b^2 + 4b + 4