The answer is c because if you do 7x60 you'll get 420 and 830-420=410 and 7x80 you'll get 560 and 970-560 is also 410.
Answer:
10x + x^4/x-2
Step-by-step explanation:
Combine like terms
(10x + x^4)/(x-2)
2 hours and a half, or 2 hours and 30 minutes. :-)
Answer:
thx chief
Step-by-step explanation: