Find the value of the second term in this sequence. 34, , 84, 109, 134

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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

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