There are 5 seniors and 3 juniors on the debate team. what is the probability that a 3 person team chosen to go to a championship will consist of all seniors? 1/4,032 5/28 3/8

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

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.

Ineed to know the answer to this algebra question.