I’m terms of 12 in is the correct answer.
Isolate x in 2nd equation...
-x - 2y = -10 ....add 2y to both sides
-x = 2y - 10 ...multiply by -1 to make x positive
x = -2y + 10 <== u would sub in -2y + 10 in for x in the 1st equation
You would have to change the fifths to a different denominator
The first one. The x values repeat
Answer:
sin(3pi/4)
Step-by-step explanation:
I got it right on edg