Abu, Bayo and David agreed to share the expenses for an evening in the ratio 2:3:4 respectively. Abu paid 203.00 for taxi, Bayo paid 490.00 for food and David paid 315.00 for cinema. How much should Abu and David pay Bayo to serve their agreed share?

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /