The ones digit of a two digit number is one less than the tens digit. one-half of the sum of the ones digit and double the tens digit is 13. find the number and show work

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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.