Answer:
The solution to the system of equations should be (-1,1)
Step-by-step explanation:
Answer:
B is incorrect
Step-by-step explanation:
Attempt B is incorrect because the adjacent of the angle is used instead of the opposite.
Answer:
70
Step-by-step explanation:
42/6=7. 42000/600=70. Add the zeroes!
A is the correct answer I think
Yes it would be because it is a random surgery