Answer:
The first option
Step-by-step explanation:
P=12 because 2(-4)=-8 and 4(5)=20 so 20+(-8)=12
Answer:
17 to 15
Step-by-step explanation:
17 crayons to 15 rulers
Other possible answers:
17/15
17:15
Hope this helps you!
I presume you're trying to find n, so first remove the 7 from each side.
8n + 7 -7 = 31-7
=> 8n = 24
Then divide both sides by 8, as you want only n
8n/8 = 24/8
n = 3
