Answer:
you shouldn't use pictures that you take from your phone now I know where you live and your information
Step-by-step explanation:
take this down ASAP
Answer: x=-1 is the answer
-6 and 2
See attached worksheet.
The answer is 600 minutes (10 hours)
20 minutes = 1 student.
30 students x 20 = 600 minutes
600mins / 60 (because an hour has 60 mins) = 10 hours.
