Answer:
B.
Step-by-step explanation:
It starts of with -4 degrees and it says that after an hour the temperature has increased by +4 which results in 0 when summed up.
Answer: number 2
Step-by-step explanation: so a supplementary Angle adds up to a 180 angle so it would be number 2 I think.
Answer:
c
Step-by-step explanation:
the actual answer is b
Answer:. C is not a function.
Step-by-step explanation: If there is more than one y-value for each x-value, it can't be a function. The elipse has two y-values for each x.
Answer:
I don't know what u mean but
Y=2