Free 100 points stay safe and happy holidays

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.

Which of the following tables represents exponential functions?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.