Simplify the following, and please show steps. Thank you!

3(x-2)2 – 2(x-1)

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Complete the steps to find 4.830 ÷ 5