2x + 6y = -2
5x - 3y = 31

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Find the area of the regular hexagon if a side is 20 cm.