Answer:USE SUBSTITUTION METHOD. Algebra work right here
Step-by-step explanation:
Answer:
x = 1 and y = 2
the second one x = 2 and y = 1
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
-4^3+4(-4)^2-6(-4)-6
-64+64+24-6
-64+64=0
Answer: $6,600
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
-1 = -1
(-1)(-1) = 1
(-1)(-1)(-1)= -1