Answer:
2×5×8 = 80
80+1 81
There are 81 students in the camp
Answer:
$60
Step-by-step explanation:
This is because 400 times 0.03 is 12 and 12 times 5 is 60
Answer:
A
Step-by-step explanation:
This is a strict inequality so the line must be dotted, meaning it can only be A or D.
The inequality says that y is less than -2x+4 so we want the region under the line, making A the correct answer.
1) You can understand and work with other people's results, you can cooperate with other people in production of goods and check their experiments to see if they are correct.
2) It reduces errors since many people work towards specifying it exactly.
