A month of the year is selected at random. What is the probability that it
has 31 days or starts with the letter J?*
1/6
3/4
7/12
2/3

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours