a museum has 639 pieces of african art in its collection. this is 55 fewer pieces of art than one-third of the art pieces the museum has from europe. which equation can you use to find n, the number of european art works in the museum’s collection?
a n 55 639
b n 55 639
c 3n 55 639
d 3n 55 639

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.