Variable x is 7 more than variable y. variable x is also 1 less than y. which of the following pairs of equations best models the relationship between x and y? (4 points) x = 1y x = y + 7 x = y + 7 x = y – 1 y = x + 8 y = x – 1 y = 7x y = x + 1

How do you graph linear equation x+y=4

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)