Fast find the solution to the following system of equations using any method: x+2y=3 2x+4y=1

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?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Which equation represents h for right triangle abc