Answer:
C
Explanation:
(-2x-9y^2)(-4x-3)
Distributing -2x:
-2x * -4x = 8x^2
-2x * -3 = 6x
Distributing -9y^2:
-9y^2 * -4x = 36xy^2
-9y^2 * -3 = 27y^2
8x^2+6x +36xy^2 + 27y^2
I asked the same question and got this as an answer. Hope this helps! :)
Answer:
The answer is:
A) Chromium
Option D) Calcium
Option E) Osmium
The next ones are: helium and sodium.
Explanation:
As long as you have a good grade for LANGUAGE ARTS in the 1st and 2nd semester you should be fine