Darren has trouble simplifying 15-(-36) . Write an explanation to help him

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

What is the solution of the systems of equations? y=2/3x+3 x=-2

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours