Answer:
4 hours
Step-by-step explanation:
Since the company was able to produce 15 book in 3 hours, that mean they produce 5 book every hour. So adding 5 more books to 15 to get 20 means that you add one more hour. So it would be 4 hours! hope this helps!:)
it's blurry
Answer: 245-83+103= 265 so it would be negtive 265
X=10
3x=30
3(10)=30
30=30
30+42=72
I hope this helps!
Answer: The zeros are x= -1 and x= -3
