How many solutions does this equation have?

9m + 8 - 3m = 4(m + 5)

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

Which statement about the annual percentage rate (apr) is not true?

Need plz been trying to do it for a long time and still haven’t succeeded