Which algebraic expression is equivalent to the expression below? 6(3x-2)

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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

Evaluate the expression. (9 + 5)(3 + 2)0