Javian has a gift card with a $150 balance. He buys several video games that cost $35 each. After the purchases, his gift card balance is $45. Which equation describes how many video games he bought? a. 45+35x=150
b. 150-45=35x
c. 150=35x=45
d. 150-35x=45
PLEAS HELP

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.)