d) neither parallel or perpendicular
If you factor it, you can get an equation that is equivalent. So take out a 6. that leaves you with 6(8+3x)
The last answer is the correct one.
If it does not make sense ask for clarification.
Distribute +1
78=1/2x+x-6
combine like terms
1=(2/2)
(1/2)+(2/2)= 3/2
78=3/2x-6
Add 6 to both sides
84=3/2x
Divide by (3/2)
x=$56=adult ticket
Child ticket = x-6=56-6=$50
$50
Answer:
2/3, 12/18 and 18/27
Step-by-step explanation: