Cheerful is an antonym for the word melancholy.
Answer:

Explanation:
First thing you need to do is simplify the expression by combining like terms:
2 + 2 - 4 + 8d = 4
4 - 4 + 8d = 4
0 + 8d = 4
8d = 4
Next step is you need to try to isolate the unknown on one side of the equation.
To do this, you transpose or you divide both sides of the equation by 8, to keep the equation true:

We simplify the fraction:

If you want to check, just substitute the value of d.
2 + 2 - 4 + 8(1/2) = 4
0 + 4 = 4
4 = 4
Answer:
Well if the options are as follows:
A. It's specific to the topic.
B. It expresses no more than 3 main ideas.
C. It takes a stand supported by the evidence.
D. It encourages and justifies debate and discussion.
Then the answer is: B. It expresses no more than 3 main ideas.
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Answer:
metaphor
Explanation:
this is a metaphor because it is comparing Ericka to the schools choir without using words like or as.