Your equation is: P + 0.05P + 0.15P = 18
1.2P = 18
18/1.2 = $15
P = $15
Hope I helped!
Let me know if you need anything else!
~ Zoe
X=20
If they're parallel the other number in the same spot as 5x+15 equals that, so 5x+15=115 because if they are parallel they're the same if same spot and same line going through them.
115-15 = 100
5x=100
Divide by 5 both sides
X=20
If x=20 then these lines would be parallel
<span>= 6x2 − 3 − 5x3 − 4x3 - 2x2 + 8
= </span>− 9x3+ 4x2 + 5
answer is <span>−9x3 + 4x2 + 5 (second choice)</span>