Caroline, Colin & Sarah share some money. 1
10
Colin and Sarah share the rest in the ratio 2:7.
What proportion does Sarah get?
Caroline gets to of the money

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

What expression is equivalent to (2x-1)(x-3)?

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.