Answer:
1. 82.75
2.10.65
3. 93.4, 72.1
4. 104.05, 61.45
5. 114.7, 50.8
6. Yes
7. Because of the placement of these ranges on the graph
8. 35/91 = .38 %
By taking the amount of all of the students who scored a 90 or above and dividing it by the total amount of students.
Step-by-step explanation:
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Step-by-step explanation:
Answer:
The given expressions x+3(7-x) and x+21-3x are equivalent by using the distributive property
Step-by-step explanation:
Given expressions are x+3(7-x) and x+21-3x and also given that they are equivalent
To find for what property the given two expressions are equivalent :
x+3(7-x)=x+3(7)+3(-x)
=x+21-3x ( here we are using the distributive property a(x+y)=ax+ay )
Therefore the given expressions x+3(7-x) and x+21-3x are equivalent by using the distributive property