Is 3/4, -3/4, 3, -6 arithmetic sequence

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)