You don't hv the triangle?
5a^2 - 6a -4 - (<span>-7a^2 + 3a -9)
=</span>5a^2 - 6a -4 + 7a^2 - 3a + 9
=12a^2 - 9a + 5
answer
12a^2 - 9a + 5
Answer:
<em>(3) 2-8-4</em>
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Step-by-step explanation:
Sulphur has an atomic number of 16
sulphur can exist in 3 different excited states of +2, +4 and +6
electronic configuration of sulphur is 2,8,6
when excited, <em>it loses 2 electrons to enter the +2 state</em>
in the +2 state, the electronic configuration will be <em>2,8,4</em>
-1/4
This will remain its absolute value
Answer:
5/12
Step-by-step explanation:
the the ones that can be choosing are January March May June and July.
