If line d intersects plane f, then how many points on line d also lie on plane f? 0 1 2 infinite

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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 and solve to find roots x squared -x - 90 =0