Answer:
1,3,21,23,35 odd
Step-by-step explanation:
those aren't prime
Answer:
7 1/2
Step-by-step explanation:
2 1/2 ÷ 1/3
Change to an improper fraction
(2*1+2)/2 ÷ 1/3
5/2 ÷1/3
Copy dot flip
5/2 * 3/1
15/2
Change to a mixed number
7 1/2
Answer:
i think its -38
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
(120 - 40)/2 = 80/2 = 40