There are five boys to every two girls in an introductory Chinese course. If there are 392 students enrolled in the course, how many are boys?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

The least common multiple is the multiple, other than 0, common to sets of multiples.