Help me please

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i really need it

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

How can (square root of 25) ^2 be rewritten?

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%