Plz answer quickly for brainliest and for 15 points

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)