evaluate 6m+15n (12p over n) for m = –3.5, n = 4, and p = 3.

a.23

b.80

c.–30

d.30

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

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: