Please show how u got these answer TYSM because my teacher is Crazy about her work 1. 11+(20-13)
2. (10-7) - (14-12)
3. (4 + 17) - ( 16-9)
4. (23-15)- (18-13)

Which statements are true? see picture

Shared decision making is always a positive strategy to take

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.)