While reviewing last month's finances, Oscar noticed that he had spent 200$ on a wedding cake and deposited 500$ that he had earned from selling books to a used bookstore. Then, he again spent $127 to buy some new books which integer represents the change in Oscars savings? Which integer represents the change in Oscar's savings? 173, 300, or -177

True or false look at the picture pls : /

What is the perimeter of a rectangle if the length is 5 and the width is x?

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.)