Each marble bag sold by Rachel's Marble Company contains 3 purple marbles for every 2 green marbles. If a bag has 21 purple marbles, how many green marbles does it contain?

Write an equation for the data. x y 0 0 2 - 4 4 - 8 6 - 12 A. y = 2x - 2 B. y = 2x C. y = - 2x D. y = x + 2

Why a square must be a rectangle, but a rectangle does not have to be a square?

2x + (-6) ∙ (y+1) for x=-1.5 and y=-3

Does the equation y=x represent a function? Explain why or why not.

Which is equivalent to (-2m+5n) ^2, and what type of special product is it A - 4m^2+25n^2; a perfect square trinomial B - 4m^2+25n^2; the difference of squares C - 4m^2-20mn+25n^2; the difference of squares D - 4m^2-20mn+25n^2;

Insert commas im the correct positions for the number 3790241069

What is the estimate of 3 1/5 - 2 1/2 + 2 3/5? Show your work

if a sqaure is 4 times as great as the lenth of any of its sides is it proportional

Screen printing a batch of shirts requires 0.39 minutes per shirt in addition to 5.84 minutes of initial setup time. If it takes 7.4 minutes to screen print a batch of shirts, how many shirts are in a batch

a box of pasta measures 8 in tall 2 1/2 in deep and 6in wide is the pasta fills 3/4 of the Box how many cubic inches does the pasta fill up