Answer:
minimum value of z is 0
Step-by-step explanation:
if x and y both equal zero, then the value of z is zero, which is your answer.
Answer:
an=6+6(n-1)
Step-by-step explanation:
Answer: each 1/3 would be 4 brownies.
Step-by-step explanation: 12 divided by 3 is 4.