Answer:
B. The lines AB and BC are perpendicular.
Step-by-step explanation:
If all the points are doubled on the x-axis, they are perpendicular.
hope this helps.
129.6
that the answer I got so yea
24x2
with MDAS :
=48/6
=30-7
=23+12
without MDAS:
=48-30
=18+12
=30/6
The Answer is D
All you do is add both equations 3^x+10x+2x-4
then you add the like varibles which is 10x+2x=12x
So, the answer is 3^x+12x-4