David is selling floral arrangements. each arrangement uses 1 vase and 12 roses. each vase costs david $2. let c be the total cost of the arrangements and r be the cost of 1 rose. which equation should david use to find the total cost of each arrangement? 12c=r+12c=2r+1212=c+2rc=12r+2

What is one way the congress used normal legislation to affect the executive branch of government? a) congress passed laws to regulate commerce. b) congress established federal courts below the supreme court. c) congress set up agencies, departments, and offices. d) congress creates the presidency and vice presidency.

8y=-6x+24 whats the slope and y-intercept

When paul realizes no one is coming to the rwandan refugees, he tells them there is only one way for them to get . what is it?