Question

x-2=y
5x-5y=10

Answer 1

same equation!!!

Answer 2

thxs for help.

Answer 3

any more questions before i go to sleep?? :P

Answer 4

******NEED REAL HELP********** From 1993 to 2003 the cumulative number N of AIDS cases in thousands can be approximated by, where corresponds to the year 1993.N =-2^2 +76x +430, where x=0 corresponds to the year 1993.

Year 1993 -1995- 1997- 1999- 2001 -2003
Cases 422 565 677 762 844 930

(a) Use the equation to find N for each year in the table. (b) Discuss how well this equation approximates the data. (c) Rewrite the equation with the right side completely factored.