Answer:
8
Step-by-step explanation:
40 + 5 (at the door)=45
(president's goal) 400 divided by 45= approximately 8
Divide everything by 4 getting:
7y=3x+21
then get all of the variables on one side by subtracting 3x:
7y-3x=21
Answer:
Surveying a sample would be valid if the population contains a diverse group of people.
Answer:
2/4 and 4/8
Step-by-step explanation: