Question

read the sentence. the coded log book proved decipherable with the help of a few simple equations. based on the suffix, -able, what does the word “decipherable” mean? able to be seen able to be counted able to be understood able to be discussed

Explanation:

The suffix -able means capable of or able to. The root word "decipher" means to convert a code or something hard - to - understand into an understandable form. So "decipherable" means able to be understood.

Answer:

able to be understood