She would need to make an 89 on her last test. I hope this helped ^^
What I did is I put a made a list in ascending order (Least to greatest). Next, I added a number starting from 80 and then counted up. I added every number together and divided it by 5 every time I changed the number. Finally I got to the number 89 and it totaled to be 85.
Answer:
1.6 Miles every hour
Step-by-step explanation:
6.4m÷4h=1.6m every h
Answer:
3x + 2
Step-by-step explanation:
This is the answer because if you distribute 3 to x-1, it would be 3x - 3, and if you add 5, you would get 3x + 2
The value of 3 in 6300 is 10 times the value of 3 in 530