How many solutions does the following equation have? 13(y+3)=13y+39

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

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.