i know this is a lot of questions but im really bad at math and i keep getting a 50% on my test and this is my last chance to pass.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

What is the correct decimal form of 12%