1. A
2. A
3. 144 in^2
4. 128 cm^2
5. 169 cm^2
Answer:
4x + 6
Step-by-step explanation:
If i remember correctly, two minuses make a positive, so -(-6) would turn into +6. I dont think that you can add a number with a variable to a regualar number so the answer is as simplified as it can get. If that one is wrong, try 10x. Hope this helps!
Answer:
B
Step-by-step explanation:
B
Answer:
Step-by-step explanation:
Petra
