A way to solve a linear system algebraically is to use the substitution method. The substitution method functions by substituting the one y-value with the other. We're going to explain this by using an example. We can substitute y in the second equation with the first equation since y = y.
Area code 970 is an area code serving most of the western and northern parts of Colorado.It covers Aspen, Vail, Durango, Grand Junction, Fort Collins, and Estes Park.rea code 970 is an area code serving most of the western and northern parts of Colorado.
253 Area Code Location Information. Calls From What State: Washington Major City: Tacoma. Timezone: Pacific. Cities and Towns using this Area Code: Auburn, Bonney Lake, East Hill-Meridian, Federal Way, Gig Harbor, Graham, Kent, Lakewood, Parkland, Puyallup, South Hill, Spanaway, Sumner, Tacoma, University Place.53 Area Code Location Information. Calls From What State: Washington Major City: Tacoma. Timezone: Pacific. Cities and Towns using this Area Code: Auburn, Bonney Lake, East Hill-Meridian, Federal Way, Gig Harbor, Graham, Kent, Lakewood, Parkland, Puyallup, South Hill, Spanaway, Sumner, Tacoma, University Place.