Answer:
C. x(x+1)2 on edu 2021
Step-by-step explanation:
13 and 6
x = 21.3 repeating. so put the - on top of the 3 if you're writing it down
Sorry it was tru
2C=B
C-A=6 A=C-6
A+B+C=78
78=C-6+2C+C
