PLS I NEED HELP THIS IS PRETTY EASY ITS 8th GRADER MATH BUT I NEED HELP BAD ITS WORTH ALOT OF POINTS

Pepe is going to spin the following spinner 800 times. the spinner is divided into equal sections.a. exactly 160 timesb. clost to 160 times but probably not exactly 160 timesc. exactly 640 timesd. close to 640 times but not probably not exactly 640 times. me

Y=4x^2+x-1 solve using quadratic formula

Taking algebra two apex courses and need with these questions