c = -8 which means whenever you see a c replace it with -8
d = 2 means the same for 2
and cd means c times d
so
cd + d
is
(-8)(2) + (2) =
-16 + 2 = -14
Answer:

Step-by-step explanation:
step 1
Find the volume of the cube
The volume of a cube is

where
b is the length side of the cube
we have

substitute


step 2
Convert cm^3 to liters
Remember that


Answer: You gotta do your own homework sometimes :(
Step-by-step explanation: Ask the questions separately
maybe you will get better answers.
Answer:
-3
Step-by-step explanation:
27 divided by 9 is 3
the signs (+) / (-) = -