I feel like i have the answer, i’m just not sure and need someone else to help me so i can check it.

What were mkh company's cash flows from (for) operating activities in 20x1? $(180,300) $233,100 $268,200 $279,400?

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !