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06-04-2021
Mathematics

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What is the value, to the nearest tenth, of 15 x 3 - 12 x 2 when x = 2.5

Respuesta :

ethansun2018 ethansun2018

06-04-2021

Answer:

159.4

Step-by-step explanation:

I'm assuming that it's supposed to be 15x^3-12x^2 because when you copy and paste the "^" gets cut out

15*2.5^3 - 12*2.5^2 = 234.375 - 75 = 159.375

rounded is 159.4

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