Answer:

Step-by-step explanation:
Let the number of hundred CCF of gas consumed by the customer =g

Therefore, when the hundred cubic feet, CCF of gas consumed is more than 9, the consumer pays for the first 9 and then pays for any subsequent CCF of gas at a rate of $0.55 per CCF


Anna is drinking ice tea, in C, it states, ”If it is dinnertime, then Anna is drinking iced tea and nothing else.” therefore proving that she is drinking iced tea, furthermore verifying that it is dinnertime.
C bcz complement means all except for Red itself the red is excluded and rest are included