Please give the domain of the function y = 3x / the square root of 2x-7

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Find two consexutive odd integers such that the sum of their square is 650