Please help! No one literally ever answers me so please I'm begging ya'll! Write the coordinates of the vertices after a translation 1 unit left and 7 units down.

R(-8, 2) → R′( , )
S(1, 2) → S′( , )
T(-7, 9) → T′( , )

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.