In kite PLAT, m∠LPE=(4x+5)∘, m∠TPE=(8x−39)∘, m∠TAE=(9y)∘, and m∠LAE=(7y+6)∘.If m∠PLA=(13z)∘, find the value of z.

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?

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 in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

Which number line correctly shows 0.8 + 0.3?