Answer:
Just use a calcultor...
Step-by-step explanation:
Answer:

Step-by-step explanation:


I think the answer is
No
No
Yes
But I'm not sure about the last one
Answer:
17(n+31)=300
Step-by-step explanation:
17 times the sum of a number, n and 31 is 17(n+31)
and then set that equal to 300