Answer:
To my calculations, I think its the first one, 4+2=2+4
I hope this helps! ^^
Apologizes if you get it wrong-
Step-by-step explanation:
Answer:
Angle 1,4 and 7
Step-by-step explanation:
I know I know
Answer:
I'm pretty sure it's C/80.
Step-by-step explanation:
Have a beautiful dayyy!
<h3>
System of equations.</h3>

Put (1) to (2):

Substitute the value of x to (1):

Solution:

The second question is the first choice