Which equation has a constant of proportionality equal to 1? A. y=10/11 x
B. y=7/8 x
C. y=3/15 x
D. y= x​

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Find the area of a parallelogram with base 15 yards and height 21 2/3

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?