Math

the area of a rectangle is represented by x^2-5c-14. what are the dimensions?

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

Which representation has a constant of variation of -2.5

If i have 20$ and i gave 5$ away how much i got