A four-colored spinner was spun 75 times. The spinner landed on green 5 times, yellow 10 times, blue 15 times, and red 45 times. Based on this data, what is the experimental probability of the spinner landing on green?

1/5

2/5

1/15

3/5

can you please explain how you got you answer

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.