Let the 3-digit palindrome be 101a+10b. a+a+ab=8+b, so 2a+ab-b=8.
2a+b(a-1)=8; b=2(4-a)/(a-1). From this we know that a > 1. And we know 4-a > 0 so a < 4.
This limits a to 2 and 3 which make b=4 and 1.
The palindromes are 242 and 313.
D) 286.7 because the number is rounded to your nearest tenth
Answer:
B
Step-by-step explanation:
I need to see a picture of the question so I can answer the question:)
Answer:
87
Step-by-step explanation:
