Answer:
=14bx2−7x3−4b+2x
Step-by-step explanation:
z equals -1 because 8 time negative one equals negative 8 plus 8 equals 0
Answer:
47
Step-by-step explanation:
Hope this helps. Let me know if you have any questions.
Answer:
-224
Step-by-step explanation:
xyz^2
(2)(7)(-4)^2
14 x -16
-224