Answer:
1/7
Step-by-step explanation:
&&5_4_&&&&&&&&&&&&&---
Y= -1.7x + 8.5
10( Y = -1.7 x + 8.5)
10Y = -17x + 85
+17x
17x + 10Y = 85
He should receive around $21.88. This is excluding the fact he still needs to pay the sales tax. I would subtract a few more dollars.
Please vote my answer! Brainliest.