(-3x+ Oy-2z = 6 What is the determinant of the coefficient matrix of the system
9x+Oy + 5z = 7 ?
Bx+Oy- 12z=3
A. 0
B. 3
C. 6
D. 7

What is the inverse of the function f(x)=4x+8

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

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