Answer:
-42
Step-by-step explanation:
7 x -6 = 42
Answer: 70 ft
Step-by-step explanation:
Given
height of book is measured by the function is

when the book is thrown 

The height of the book is 
<span>y = x2 + 10x + 25? x = -10 x = -5 x = 5</span>
<span>6-8i located on the complex plane ....
</span>answer D.IV