Last year, there were k ples baked for the bake sale. This year, there were 216pies baked. Using k, write an expression for the total number of pies baked in the two years.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock

Write the ratio as a fraction in lowest terms 1 1/3 to 1 2/3