Cindy needs to find the volume of a cylinder. Which expression will give her the correct volume?
3.5 in
A. 12.83 in
LOKX
B. 25.66 in
4 in
C. 6.42 in
DE 5131 in

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

7x+8y=-18, 4x-9y=-3 solve the system of equations

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15