Answer:
2x^2+3x+1
Step-by-step explanation:
FOIL
Answer:
there are 83 percent of books
Answer:
x=5
Step-by-step explanation:
7x-10=25
+10 +10
7x=35
divide by 7 both sides
Answer:
49 minutes
Step-by-step explanation:
To find the average time the machine was down per day, we need to add up the total time taken and then divide by the number of days. Since there are 5 days, we have:

= 49
So, the average time per day is 49 minutes.
Hope this helped! :)
Answer:
-3
Step-by-step explanation:
(y2-y1)/(x2-x1) = (2-(-1))/(-4-(-3))
= (2+1)/(-4+3)
= 3/-1
= -3