Find the measure of angle a of a triangle with measurements of 40 degree, 4x+22 and 6x-2

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

When y’all answer can y’all explain too !

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.