Solve the system of equations using the given method. -2x + 6y = 16
-4x - 3y = 2

; multiplication

Help me please.

In which form is the following function written? y = - 2(x – 3)(x + 5)

If i have 20$ and i gave 5$ away how much i got

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