A ratio stays equivalent when you multiply or divide the same thing to both numbers, just like fractions:
First of all, you can simplify it to
3:4 by dividing both numbers by 5.
Now you can multiply both numbers by 5 to get 75:100
Finally, you can multiply both numbers by 3 to get the ratio 45:60
Answer:
8n-2 = 6n+9
2n-2 = 9
2n = 11
n = 5.5
So C is correct
Let me know if this helps!
Answer:
x = 10,000.
Step-by-step explanation:
solve log x = 4
This is a log to the base 10 so
x = 10^4
x = 10,000.
Second one sorry if i’m wrong
