2cups of flour makes 36 cookies. how many cups will you need for 3,000

What can you determine about the solutions of this system

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

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv