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Answer: 3 science fiction novels and 3 mystery novels
Explanation:
10x + 2x = 36
12x = 36
x = 3
10(3) + 2(3) = 36
meaning 3 of each book
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
