Which one ??? help please

Given abcd ac=38 and ae=3x+4 find the value of x

If rt is greater than ba, which statement must be true ?

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.