What are the domain and range for this list of ordered pairs: { (15, 4), (7, −5), (13, −7), (−3, 4) }?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.