At a quiz competition, for every question teamA answered correctly, team B answered 2 questions correctly. The ratio of the number of questions team A answered correctly to the number of questions team B answered correctly. 1. 1 to 1
2. 2 to 1
3. 1 to 2
4. 2 to 2

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Ineed if you could explain and give me the answer you! this needs done

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?