Answer:
a member would have to take 14 lessons versus a non-member which would only have to take 7
No, because it is not a straight line
She worked for five hours on Saturday.
Step by step: 3 hours × $6.50= $19.50
then take the amount of money she made in total and subtract what she made on Friday to find how much she made on Saturday
$52 - $19.50= $32.50
Now take how much she made on Saturday and divide that by $6.50 to find how many hours she worked on Saturday
$32.50 ÷ $6.50= 5 hours
3x=18 because you add the like terms 6 and 12