Solve the problem.Claire received scores of 85, 88, 87, and 75 on her algebra tests. What score must she receive on the fifth test to have an overall test score average of at least 83?

A. at most 80
B. at most 81
C. at least 80
D. at least 81


Answer: C

Mathematics

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A. x-intercept: (-7, 0), m: - 

B. x-intercept: (0, -7), m: 0

C. x-intercept: (0, 0), m: -7

D. x-intercept: (-7, 0), m: undefined

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A.

B.

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Graph the equation by plotting three points and connecting them.y = -3x - 2

A.

B.

C.

D.

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Find the slope of the line.4x - 5y = 28

A. -  
B.
C. -  
D.  

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