Answer:
1. No.
2. No.
3. No.
4. Yes.
Step-by-step explanation:
You just need to sub in the numbers for x and y. For the first one, it is -21 - 8 > 18 which is equal to -29 > 18, so the answer is no. For the second one, it is -21 > 18, so the answer is no. For the third one, it is -14 + 32 > 18 which is equal to 18 > 18, so the answer is no. For the fourth one, it is 56 - 36 > 18 which is equal to 20, so the answer is yes. I hope this helps, please mark me brainliest!
