A. because when you face an equality, you need to have a negative and positive answer.
Answer:
4x+30, 1.875
Step-by-step explanation:
x+(x+30)+2x = 4x+30
4x+30=37.5
4x=7.5
x=1.875
The correct answer is none other than B. I think

You can begin to simplify this by factoring both the numerator and denominator:

Next, cancel out any common factors in both the numerator and denominator:

Your answer would be

.