1. without graphing, decide whether
the system of equations has one
solution, no solution, or infinitely
many solutions.
y = 3x + 14
y = -3x + 14

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?