SHORT QUIZ

If x=-1, what is the value of -x²+3?

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What is the value of 4𝑎+7 when 𝑎=3?

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If 𝑥=2, what is the value of 3𝑥²−5𝑥+1?

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Evaluate the expression 5𝑎−2 when 𝑎=7.

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What is the value of 𝑐²+2𝑐, when c=4?

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