Two​ part-time employees share one​ full-time job. A girl works ​, ​Wednesdays, and​ Fridays, and a boy works. The job pays an annual salary of ​$. What annual salary does each employee​ earn?

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.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

If a is a nonzero real number then the reciprocal of a is