Answer:
The answer is A, -∞ < y < ∞
The answer is B) which is letter E . hope this helps <3
This is how proportion is written 7:21=3:9. The colons are sign of division so it can be shown in the terms of fraction as 7/21=3/9 or 1/3=1/3
Answer:
I wake up around 7:00
Step-by-step explanation: