Leila, scott, and chau served a total of 90 orders monday at the school cafeteria. leila served 10 more orders than scott. chau served 2 times as many orders as scott. how many orders did they each serve?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

What are “like terms”? why can we only add like terms?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.