Answer:
57
Explanation:
Since the 5 and the 7 don't represent integers instead they represent strings so it would come out as 57 hope I helped!
Performance would be the answer
Yes but you will need more than one battery
Answer:
iron
Your water might be affected by iron, which is a commonly-occurring constituent of drinking water. Iron tends to add a rusty, reddish-brown (or sometimes yellow) color to water. If the color is more black than red, your water might contain a combination of iron and manganese.