Answer:
can you post a clearer picture ?
Step-by-step explanation:
Answer:
w=4
Step-by-step explanation:
18+3w=30
3w=30-18
3w=12
w=4
Step-by-step explanation:
The difference of a and b is added to 4
- <em>(</em><em>a-b)</em><em>+</em><em>4</em>
Answer:
The first answer :)
Step-by-step explanation:
That is because N represents the amount of hours that the other person studied.
Answer:
The slope is -5/1 and the y-intercept is 7.
Step-by-step explanation: