-7x - 36 = 20 -3x
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Solve the system of equations. y= 2x y= x^2 - 15

Solve 2x+y=3 x+y=5 in substitution method

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.