The correct answer is C: -3b and 4b.
The ball will hit the ground between 8 and 9 seconds
Answer:
8 hours
Step-by-step explanation:
12/2= 6
He grades 6 exams per hour
48/6= 8
it would take 8 hours to grade 48 exams
Bonus:
it takes him 10 minutes to grade an exam. That doesnt matter for this question but it's good 2 know
Answer:
7/10
Step-by-step explanation:
I believe 64x-8 is the correct answer.
