Question

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

Answer 1

159.4

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