Answer:
look closely aand you will see the answer, they are trying to trick you.
Step-by-step explanation:LOOK CLOSE
2 hours
Step-by-step explanation:
Double the people, divide the hours by 2.
The answer is n+7 <= 9.
Should be 620,000
try using desmos
51.7
3.14 x 3^2= 28.26
80-28.26= 51.74