Answer:
x= -3 , -7
Step-by-step explanation:
2,700 / 12 = 225
225 / 5 = 45
They can make 45 necklaces.
The answer would be the third one, p<319, because the auditorium can seat AT LEAST (<) 320 people, but it would be preferable to contain 319.
Step-by-step explanation:
1
Answer: the second one
Step-by-step explanation: