20 POINTS PLS HURRY 6. Kate’s age is twice Nancy’s age. In 6 years Kate will be 1.5 times elder than Nancy. What is the sum of Kate’s and Nancy’s ages now?
12
18
6
24

The system of equations graphed below has how many solutions? y = 2x + 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

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.