Respuesta :

Answer:

-43.5

Step-by-step explanation:

264 + _ x 4 = 90

264-90 = 174

174/4 = 43.5

-43.5 x 4 = -174

264 + (-174) = 90

-241.5 I think because 22.5 x 4 is 90. 264 - 22.5= 241.5

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