The number 0 belongs to which classification? a. irrational numbers b. natural numbers c. integers d. all of the above

Which of these choices show a pair of equivalent expressions?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

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