1/3+1/4=7/12 because changing the denominators to make them common gives you 4/12+3/12=7/12
For one moth it would be....

$57.00 In total but im not sure if this is correct so if you could make sure please.
I got 45 for this, not sure if it’s right. Hope that helps. :D
Answer:

Step-by-step explanation:
1. Regroup terms.

2. Add 1 to both sides.

3. Simplify 3x + 3 + 1 to 3x + 4.

4. Subtrect 3x from both sides.

5. Simplify 4x - 3x to x.

Therefor, the answer is, x = 4.