Answer:
b. {-9, 3}.
Step-by-step explanation:
x^2 + 6x - 27 = 0
We need 2 numbers whose product is -27 and whose sum is + 6.
These are + 9 and - 3. So the factors are:
(x - 3)(x + 9) = 0
(x - 3) = 0 or (x + 9) = 0
x = 3 or -9.
Answer:
Step-by-step explanation:
lets eliminate the parenthesis,
-2x-2=2x-2
-4x=0
x=0
Answer:
that's my answer
Step-by-step explanation:
i hope it helps
Answer:
h = 33°
Step-by-step explanation:
180° = 90° + h + 57°
h = 180° - 90° - 57°
h = 180° - 147°
h = 33°
Answer:
The answer is 
Step-by-step explanation:
To find how many gigabytes there are in 1 megabyte, we need to divide 1 megabyte by one gigabyte.

To divide exponents, you subtract them.

Then divide 10/10.

Your answer is
. (which equals 0.001)
I hope this helps! :)
~Peredhel