Henry wants to see how many different colored crayons are in the crayon box. If there are 4 rows of 19 crayons, how many different colors are there?

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?

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250