Answer:

Then just plug in the values depending on the bridge you chose I'm pretty sure
also can I get brainliest?
D. I think you meant to say 2/3 x so the only correct answer is d
Answer:
12
Step-by-step explanation:
4 x 3 is 12
Answer:
Incorrect.
Step-by-step explanation:
6 + x = 19
Plug in when x = 12
6 + 12 = 19
18 = 19
It is incorrect, so 12 is not a solution.