Answer:
its gowing to be eleven dollars an 46 sent11.46
(x–4) (3x^2 + 2)
i hope that helps with you’re expression
2x + 4x - 21 = 0
6x - 21 = 0
6x = 21
x=3.5
I'm not sure what you mean, but if you mean 15 and 1/20th, you just multiply 15 by 20 and add one which is 301 and keep the denominator