y = 7x - 15
Since you're solving for the y-intercept, the value of x is zero.
y = 7(0) - 15
y = 0 - 15
y = -15
<span>You can use commas, and you can rewrite the sentence, using Parentheses and dashes are optional, only some sentences are required to have it.
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<span> Parentheses (always used in pairs) allow a writer to provide additional information.
Hope this helps
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Use a pair of commas in the middle of a sentence to set off clauses,
phrases, and words that are not essential to the meaning of the
sentence. Use one comma before to indicate the beginning of the pause
and one at the end to indicate the end of the pause.
The dash is a mark of punctuation used to set off a word or phrase after an independent clause or to set off a parenthetical remark.
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Good for you can you give us a question?
