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.
Some telephone area codes are overlaid, requiring 10-digit dialing. AreaCode.org is your one-stop site for area code lookup, area code search, and area code locator. Area code 970 serves the western half of Colorado, including Vail, Aspen, Durango, and Fort Collins.It was created in 1995 in a split of area code 303.70 Area Code 970. At AreaCode.org, you'll find helpful information on the 970 area code, including 970 area code location. Other phone area codes may be found using AreaCode.org's area code locator. Use the search function for area code look up. Purchase Toll Free with excellent customer service.