Yes you use the method of your choice to solve (x+7)*(x+7)
Then you distribute the negative -1(x^2+14x+49)
Then you add the four
-x^2-14x-45 should be your answer
Step-by-step explanation:
3 books /minute
how many books in 3 hours
3 hours= 180 minutes
540 books in 3 hours
in 5 hours=300 minutes
900 books in 5 hours
in n hours
180*n books in n hours
Answer:
The correct system of inequalities is b.