Answer:
x = 9.6
Step-by-step explanation:
Since point C is on line segment RB.
Therefore,
RC + CB = RB
2x + 9 + 3x - 12 = 45
5x - 3 = 45
5x = 45 + 3
5x = 48
x = 48/5
x = 9.6
Answer:
x=-15.2
Step-by-step explanation:
Answer:
C
Step-by-step explanation: i did it
Answers: a = 49
b = 10
c = 105