PLS HELP DUE REALLY SOON NOBODY WILL HELP ME PLEASE I WILL GIVE BRAINLIEST THANKS AND 5 STARS can you tell me what to put in each box pls :c

A:y=2x+4

B:y=-2/3x+12

hope this helps

Line A: y= 2x + 4

Line B: y= -1/3 + 12

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: