Answer:
The answer is B
Step-by-step explanation:
The correct answer is B
Just did it on EDG2020
the first one.
1. Move the negative sing to the left.
2. simplify 4/10 to 2/5.
3. Simplify.
Therefor, the answer is, -4/5
It is 40 because 24/40= 0.6 and 18/30= 0.6 so yeah its 40