38,022,479 – 4,513,258 =

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)