Twelve relatives always give gifts to one another. They have been doing it for eight years. How many exchanges have happened so far?

1,056 gifts

Step-by-step explanation:

If twelve relatives give gifts to one another

This means each of the twelve relatives gets gifts from the other 11 relatives

=12 relatives * 11 gifts

= 132 gifts per year

They have been doing it for 8 years

Total gifts exchanged for 8 years= 132 gifts × 8 years

=1,056 gifts

Therefore, number of gifts exchanged for 8 years among 12 relatives is 1,056 gifts

the last choice

step-by-step explanation:

in simplified version   it would be x ≤-4

step-by-step explanation:

multiply each term in x ≤-4 by -1