If y = -5, what is 3y + 7?

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Multiple Choice

If y = -5, what is 3y + 7?

Explanation:
Substitute y = -5 into the expression 3y + 7. Multiply 3 by -5 to get -15, then add 7 to get -8. So the expression evaluates to -8. That value is the option shown. The other numbers don’t come from this substitution, so they aren’t correct.

Substitute y = -5 into the expression 3y + 7. Multiply 3 by -5 to get -15, then add 7 to get -8. So the expression evaluates to -8. That value is the option shown. The other numbers don’t come from this substitution, so they aren’t correct.

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