The Sweater Shack is offering a 16.5% discount on sweaters. If the regular price of a sweater is $15.00, what is the discount?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Measures of the angle of r, 31 s (x+4) t (3x+9)