What is tan (x)? for the figure below?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?