He collected a total of 120 coins . If 72 % of the coins he collected were foreign, how many other did he collect?

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

What does the sign of the slope tell you about a line?

Ineed with math stuff it involves graphs