TV = 6x + 18
Step-by-step explanation:
UV = x + 9
TU = 5x + 9
Midpoint means middle
Because U is the midpoint of TV,
TV = UV + TU
TV = x + 9 + 5x + 9
Collect like terms:
TV = x+5x +9+9
5.4m questions
7.0m answers