I believe the answer would be A.
1/u = 1/f -1/v
1/v = 1/u + 1/f
Answer:
-20
Step-by-step explanation:
6(-3) - |-5| + |3|
First multiply
-18 - |-5| + |3|
Then take the absolute values
-18 - 5 + 3
Subtract
-23 +3
Add
-20
1.6 × 1.6 × 1.6 × 1.6 = 6.5536
No the don't add up to one eighty I'm pretty sure if not tell me
