In this question , we have to find the postulate that is illustrated for the real numbers

The postulate is Additive inverse postulate which states that

Where a is the real number and -a is the opposite of a. It states that , if opposite of a number is added with the number, the result is 0 .
Answer:
The points that intercepts are (4,4) that's what I got. I hope that helps you.
Answer:
-20+8x
Step-by-step explanation:
1 yard equals to 3 feet. The answer is 15 feet
Answer: I’m not sure, but I think it is solid C.
Step-by-step explanation: Please, make sure you have some knowledge when you answer this question. My answer is an educated guess. I do not want to be responsible for your wrong answers.