Classroom 10th grade, part 1

Bulgarian Language and Literature
Task 1: Read the text and answer the question.
Text for reading:
He walked slowly along the old streets of the city, thinking about all those days when friendship meant something real. Memories took him back to a summer by the river, carefree conversations and laughter. Now life was quieter, but every corner carried a particle of warmth from the past. The words of the old friend still echoed in his mind: "Don't lose hope, no matter how difficult it is." With this memory, he continued forward.
Question: How does the narrator show his feelings?
Hint: See the words for memories.
Task 2: Analyze the grammatical structure.
Sentence: All those days when friendship meant something real remained in his memories.
Hint: Find the conjunction.
Task 3: Replace the underlined word with a synonym.
Sentence: He continued forward despite all the difficulties.
Hint: Choose another word with the same meaning.
Task 4: Determine the part of speech of the underlined word.
Sentence: Life was surprisingly quiet.
Hint: Give a definition.
Mathematics

Task 1: Solve the equation: 5x – 8 = 42
Hint: Transfer the numbers.
Task 2: A team has 45 members, divided by 9.
Hint: Divide.
Task 3: 108 points for 12 matches. Average per match?
Hint: Divide.
Task 4: Square root of 400?
Hint: Think of which number.
Total time for solving: about 40 minutes per subject.