Question 1 (3 points)
which of these pairs of equations correctly fit the following statements?
john is 5 more than twice as old as suzy. their ages combined are 36 years. (use j for john's age and s for suzy's age.)
question 1 options:
j - s = 36 ; j = 5 - 2s
j + s = 36 ; s = 2j - 5
j + s = 36 ; j = 5 + 2s
j + s = 36 ; j = 2s - 5

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

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)