-129.15 degrees in Celsius
Answer: 0.19b+950
Step-by-step explanation:
0.19(b+5000)
0.19*b=0.19b
0.19*5000=950
0.19b+950
Exact form x= - 1/2 decimal form x=- 0.5
Answer:
6
Step-by-step explanation:
Answer:
16 students got an A
Step-by-step explanation:
Set up an equation to compare the ratio to the scores:

Cross multiply:
80 = 5x
Divide each side by 5:
x = 16
Now, check if 
16/8 = 2
40/8 = 5
The ratios are the same! Therefore, 16 students got an A!
Hope this helps! Feel free to contact me if you have any questions :)