You have just bought a new sony 55” 3D television set for 1,600$.The value of the television set decreases by 250$ per year. How long before the television set is worth half of its original value?

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.

i dont understand

step-by-step explanation: