Jenni works at a salon and earns a 15% commission on her total sales. How much must she sell in total in order to earn $90 in one day?

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

One positive number is 9 more than twice another. if their product is 95, find the numbers

Determine which postulate or theorem can be used to prove that lmn =nmo