Answer:
Step-by-step explanation:
It’s d
Subtract 2b by both sides which gets -b+4=-5 then subtract 4 by both sides so you get -b=-9 and divide -1 by both sides so that b=9
Answer:
All real numbers are solutions to this equation
Step-by-step explanation:

Answer:
<h2>
Neither </h2><h2>
</h2>
2y = 3x - 4
y = 2/3x - 3
Step-by-step explanation:
Parallel means the lines never cross. These two lines cross. Perpendicular means they cross and form a 90° angle.