Super simple question will mark brainliest please help ASAP! Which equation has infinitely many solutions? A. 3/4 x + x- 5 = 10 + 2x
B. 3x- 2.7= 2x + 2.7 +x
C. 9x + 4.5 - 2 x= 2.3 + 7x + 2.2
D. 1/5x -7= 3/4 + 2x- 25 3/4
Your help is greatly appreciated :)!

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