A letter or symbol is used to represent an unknown quantity
A, the first choice. c doesn't say tht its in a logical flow
A+b > c as in the side lengths
Answer:
no solution
Step-by-step explanation:
5d - 8 = 1 + 5d
Add 9 to both sides
5d = 9 + 5d
Subtract 5d
0 does not equal 9
No solutions