10x + 2x = C. Hope that helps!
Answer:
a= 2
b= 1
c= -4
Step-by-step explanation:
2x*(x²-3x-4)
2x*(x+1)(x-4)
Parallel lines are coplanar lines
Perpendicular lines are two coplanar lines that intersect at a right angle (90º).
Distance around an unmarked circle can NEVER be measured
So:
True
Never True
-15
3x+5=BD
4x+20=AE
3x+5 = 4x+20
subtract 3x from 4x = 1x = x
subtract 20 from 5 = -15
-15=x
1 maybe, I think
sorry if I get it wrong