Select all the correct answers,
observe the expression below and select the true statement(s);
41 + 9 - y(6x + 7)

the "7" in the third term is a coefficient.

the "y' in the third term is a factor,

the "6" in the third term is a coefficient,

the "9" in the second term is a constant,

the "4" in the first term is a constant.

the "x' in the first term is an exponent.

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42