Respuesta :

isabelrainbow

Answer: 47

Step-by-step explanation:

simply substitute the constants with 5 and 3.

(5)^2 + 9(3) - 5 = 47
answer is 49. explanation: substitute 5 in for x and 3 in for y to get
5 squared+9(3)-5. 5 squared is 25. 9(3) is 27. 25+27-3 equals 49

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