A recipe for trail mix calls for 3 cups of Chex mix and 2 cups of chocolate chips. How many cups of chocolate chips are needed to make 45 cups of
trail mix?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

25 ! i need asap! ! ill mark brainliest!