Consider the linear system of equations. y = –x + 9 y = 0.5x – 6 If the solution is (a,–1), what is a? a =
1 answer:
You might be interested in
Step-by-step explanation:
21. supplementary angles (add up to 180°)
22. vertical angles (congruent)
23. vertical angles (congruent)
24. supplementary angles (add up to 180°)
25. supplementary angles (add up to 180°)
26. supplementary angles (add up to 180°)
27. supplementary angles (add up to 180°)
28. supplementary angles (add up to 180°)
29.
(complementary angles)
30.
(supplementary angles)
31.
(vertical angles)
32.
(supplementary angles)
33.
(complementary angles)
Hope this helps!