Answer:
231
Step-by-step explanation:
7x21=147
6x17=102
147+102=249
249-18=231
Answer: Letter D 7x21+6x17-18
Bye yw!
The first answer is the correct one.
Explanation:
4*3+1=13
13/3 divided by -5/6
If nth means ninth then the answer is 15. If nth is not ninth then tell me I am glad to help!