Answer:
-10
Step-by-step explanation:
5(a–b)
Let a = -4 and b = -2
5(-4 - -2)
5(-4+2)
5(-2)
-10
The rule can be “four to the bottom, and four the left”
I would do
x = number of books on saturday
2 = every day
so...
(x2)
Answer:
9i
Step-by-step explanation:
Use the product property of radicals to simplify the following radical.
-81 can be break into 81 times -1
that is 81 and -1
as per the product property
square root (-1) is 'i'
square root (81) is 9