Determine if the three sides given can form a triangle: 6, 8, 9?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units