Answer:
its the second one
Step-by-step explanation:
no it is not simplified because there are two y values
Answer;
1: when shawn woke up
2: the temperature change is 27
Step-by-step explanation:
Answer:
When the two values are different
Step-by-step explanation:
Like in an inequality equation.
For example:

The answer would be anything greate than or equal to 30, but you would need to find x. The number line would be very useful
Hope this helps
Answer:
10
Step-by-step explanation:
3x - 2 = 3(4) - 2 = 12 - 2 = 10