Pamela hafer and her friend or planning to host a party. pamela offered to purchase the potato chips and dip. she can buy a 12 ounce bag for 2.50 with 1.00 off coupon and 15 owns bag for $1.75 with no coupon or 22 ounce bag for $3.79 with a 0.75 off coupon. the sale tax is 5.5% based on the unit price per ounce what size is the best buy

Plz hurry evaluate the expression a+b where a=8 and b=19

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

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