Please answer it correctly and please show work please help me I need it 4Y = 3X and 12Y = 9X. What equation describes proportional relationship? What is the constant of proportionality?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

Select the two pairs of figures that are similar.