What Is 9 5/7 - 3 6/7 equals too? ANSWER FAST

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

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.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?