Answer:
(1, -1)
Step-by-step explanation:
Umm i think it would be 7 because 7 times 3 is 21
Answer:
-51
Step-by-step explanation:
4xy + 2y^2-z
4(5)(-4) +2(-4)^2 -3
(20)(-4) + 2(-4)^2 -3
-80 +(2)(16) - 3
-80 + 32 - 3
-48-3
-51
Answer:
non-linear
Step-by-step explanation: