Step-by-step explanation:
[1-2 -4+6 3-2 5+4]
[-1 2 1 9]
-6.4 – 4(-2.8)
-6.4 – - 11.2 = 4.8
Your answer is B: 4.8
Answer: x = -1, -3
Step-by-step explanation:
Answer:
Complementary angles: the angles whose sum is 90° are called complementary angles.
Supplementary angles: the angles whose sum is 180° are called supplementary angles.
Step-by-step explanation:
hope it might help....
