Can someone help me in my questions I m really stuck
Answer:
A
Step-by-step explanation:
Joint variation is given by:

Where k is some constant.
We are given that y = 360 when x = 4 and z = 10. Therefore:

Solving for k:

Therefore, our equation is:

Then when x = 5 and z = 12:

The answer is A.
Answer:
165°
Step-by-step explanation:
Answer:
y=3-2x
Step-by-step explanation:
Move all terms that don't contain y to the right and solve.
The answer to the first question is b
I don’t know the answer to the second one sorry