<span>Complementary angles sum up to 90 degrees and supplementary angles sum up to 180 (I remember that because they are alphabetical).
90 - 71.4 = 18.6
180 - 71.4 = 108.6
Therefore, D. is the answer.</span>
Solve:

We need to isolate k, so multiply both sides by the denominator, which is 64. When we do that, the fraction will cancel and we get:

If you want to check, plug in your answer to the original equation and see if it is true:


This statement is true, so
.
Answer:
−
2
x^
4 +
6
x^
3 + 2
x^
2
Step-by-step explanation:
Step-by-step explanation:
.....................
Answer:
gimme a brainliest
Step-by-step explanation:
the answer is 4