Set the equation to 125.
15x+50= 125
Subtract 50.
15x= 75
Divide by 15 into both sides.
x= 5
5 family members went.
I hope this helps!
~cupcake
Less than or equal to 121 adult tickets.
You would do 1180.10/9.70
Which equals 121
Since we don't know how many children tickets were, sold it could be less than or equal to 121.
The 1905 was 3.0 inches while 2004 was 4.2 inches since they are 1.2 apart and they add up to 7.2
Hello!
The answer to your problem is: 
<u>Simplify both sides of the equation</u>


<u>Subtract 2/3x from both sides</u>


<u>Subtract 2 from both sides</u>


<u>Multiply both sides by 3/(-26)</u>

<u>Get your answer</u>

Hope This Helps!