Why it so hard I want it to be easier I don't wanna do avanced math please someone help me

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

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Solve the system of equations y= 3/2 - 1, -x+ y =-3