Hey can u help me plz

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?