All you need to do for this is remove the parenthese and your answer will be 
because that's the furthest it can be simplified.
Answer:
D) 8x²-172x+120
Step-by-step explanation:
Length=2(-2x+20)+6
Width=-2x+20
(-4x+40+6)(-2x+20)
(-4x+46)(-2x+20)
8x²-80x-92x+920
8x²-172x+920
Answer:
The letter is m and is usually to the left of x
Step-by-step explanation:
i think the equation is y=mx+b
Liters would be the best metric unit.
Complement means the other angle that will sum up to 90°
So:
x + 2x = 90°
3x = 90
x = 30°
So, it is 30° and 30 * 2°, or 60°
