What is the domain of square root x+6 substract 7

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Out of 8 boys and 6 girls in a high school, a team of seven students is selected. what is the probability that three boys and four girls are selected? in your response, include an explanation and all of the calculations necessary to determine the probability.

There are two differences between the bank statement and the check register describe each of them