129 is 249 degrees warmer than -120 because -120+120=0 and then you add 129 to 0 which is 129. that means you add 120 and 129 to get 249
Answer:
0.1333 or 
Step-by-step explanation:
The attached image contains the steps.
No, 243 is not a prime number, it is a composite number.
I hope I helped you again :-)
Answer:
Data set 1
Step-by-step explanation:
Because for every x there is only one y
Answer:
2.25
Step-by-step explanation: