Answer:
(3, -3) is correct
Step-by-step explanation:
-4 × 3 = -12. -12 + 9 = -3
The unit price per padlock would be $4.40
Work: $17.60 (17.60)÷4= 4.4 ($4.40)
C because 19x899 equals 17081
Since 30 times 5= 150, he worked 150 hours for the rest of the week.