I believe it’s translation
Answer:
Never true
Step-by-step explanation:
Linear angles are adjacent angles whose sum is 180
Answer:
60
Step-by-step explanation:
4/3 = x/45
45/3=15
15*4=60
x=60
I would say that they didnt because if you plug anythin in that equation it wont be a solution......i think thats what it meant
Answer:
230 were sold at the door
170 were sold in advance
Step-by-step explanation:
x=at door y=in advance
x+y=400
3x+2y=1030
y=-x+400
2y=-3x+1030
y=-3/2x+515
-x+400=-3/2x+515
x=230 y=170
