Tony misplaced 7 stamps from his collection. he knows that each stamp of his is worth $0.15 and that the total value of them is now only $5.55.

write an equation to determine the number of stamps (s) that tony originally had.

find the number of stamps he origanllt had.

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Match the one-to-one functions with their inverse functions.