Answer:
6 books for $21
Step-by-step explanation:
In order to find the better deal you need to know what the cost is for 1 book corresponding to each deal, you do this by dividing the cost of the books by the total amount of books.
21/6 = $3.5
15/4 = $3.75
You can get books for a better deal by buying 6 books for $21
Step-by-step explanation:
Completing the square:
x^2 + 10x - 13 = x^2 + 10x + 25 - 25 - 13 = (x + 5)^2 - 38
Part A:
25 - 25
Part B:
(x + 5)^2 - 38
Answer:
Thank you sir
Step-by-step explanation:
ellipse with dashed line boundary
(1,-2)
(-2,0)
Answer:
The answer is 48!:)
Step-by-step explanation:
-1 would be your answer to this problem