Answer:
D. 
Step-by-step explanation:

To rewrite a mixed number as an improper fraction, first, multiply the whole number by the denominator.

Then, add this number to the numerator.

This number is now the numerator of the fraction. The denominator stays the same.

I hope this helps!
Answer:
no because 3/20 is eguivilent to 0.15 whitch is half of 0.3
Answer:
-4 =x
Step-by-step explanation:
5x+8=3x
Subtract 5x from each side
5x-5x+8=3x-5x
8 = -2x
Divide by -2
8/-2 = -2x/-2
-4 =x
Step-by-step explanation:
let the ration be c
3x and 4x
Now
3x +4x=24
O=210/15=14
I hope I was helpful