Simplify the following expression by combining like terms.
9 - 12x + 2x - 5

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Which strategy is used by public health to reduce the incidence of food poisoning?

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