Answer:
1.) 90 degrees. The line<em> a</em> is parallel to line <em>c </em>which is perpendicular to the other line, <em>b</em>
Step-by-step explanation:
i help to solve the problem
Answer: 7/10 x = 7/3
-7/3= -7/10x
idk
-4
6 * 4 = 24
2 * -3 = -6
24 / (-6) = -4
here is the correct answer which is <u>D</u>
