How much more is rm431 862.30 compared to rm 109 347.50?

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Is there an x intercept in the equation 60*1.15^x