Solve the system of equations by substitution.

3x + 4y = 31

2x - 4y = - 6

A. (4, 5)

B. (5, 4)

C. (-5, 12.5)

D. (5, - 4)

a) The interpretation of the coefficient of determination in this regression is A) 57.74% of the total variation of ACT scores can be explained by GPA. B) ACT scores account for 57.74% of the total fluctuation in GPA. C) GPA accounts for 57.

3/5, 9/10, 1/4, 5/12 need to put in order from smallest to largest

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The segments shown below could form a triangle 9,4,15 true or false