5 The functions y = 3.59x represents the price y for x gallons of gasoline. Which is NOT a I reasonable domain value for this function? А о B 1.4 С 8 D -4

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points