Aspinner used for a game is divided into 3 sections: yellow, green, and orange. janie spins the spinner 20 times. the spinner lands on green 8 times. what is the experimental probability that the spinner does not land on green?

Step-by-step explanation:

Given : A spinner used for a game is divided into 3 sections: yellow, green, and orange.

Janie spins the spinner 20 times.

The spinner lands on green 8 times.

It means , the number of times it does not land on green section = 20-8=12

Then, the experimental probability that the spinner does NOT land on green :-

∴ Required probability =

the answer will be the last one

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or