Exponential functions

Arandom sample of 100 children were asked whether they prefer apples or oranges. the results are shown in the table. apples oranges boys 27 18 girls 32 23 select a word or phrase from the drop-down menus to correctly complete the statements describing the association. of the boys surveyed, more . of the girls surveyed, more . there appear to be an association between gender and fruit preference.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

How many solutions does the nonlinear system of equations graphed bellow have?