Answer:
{4,8,12,14}
Step-by-step explanation:
A U B={4,8,12,14}U{12,14}
={4,8,12,14}
Answer:
Step-by-step explanation:
Click on the picture to see how I got -17x-21 as the answer
Answer:
A straight angle is an angle of 180 degrees, so it looks like follows
The answer is -x all the way