Given the following system of equations, Jessica finds the y=1. Which equation models how to correctly find the x-value?
3= y +3
x + y = 5

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?