PLS HELP! Use the relationship between the angles in the figure to answer the question.

Which equation can be used to find the value of x?

x+49−28=180

​x−49−28=180

​x + 49 + 28 = 180​

​x + 28 = 180​

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