Answer:
$93.50
Step-by-step explanation:
If she earns a commission on each item she sells, you simply need to multiply commission ($5.50) by the number of items she sold (17)
$5.50 * 17 = $93.50
y = 3
5y + 6 +3y = 30
5y + 3y = 8y
8y + 6 = 30
-6 -6
8y = 24
24 / 8 = 3