-5(x) = -4x - 11
please help i don’t understand i need to evaluate the function

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer