Answer:
The correct answer is A which is

Step-by-step explanation:
The angle of elevation from the submarine to the boat is
.
This is the angle through which an observer from the submarine will raise the head before seeing the boat.
See diagram in the attachment for illustration.
A triangle has 180 degrees so add the two given and subtract it from 180
The second one isn’t a factor… if you meant (x+6) then the two zeros are 7 and -6
Answer:
-52
Step-by-step explanation:
its the same as subtracting 74-22 (52), but the least number is first(neagtive number) so 22-74= -53