I really want to know what 6x6+2= ?

Use the graph of the sine function y=2sinθ shown below

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.