A number minus 8 then subtracted by 12.
What is the number?

Need on this one asap im almost done with this subject

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid