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Answer: 2,949 times 7 = 20643 miles he travels in all this year.
Answer:
1936
Step-by-step explanation:
x² + 87 = (x +1)²
x² + 1)² - x² =87
(x² + 2x +1) = 87
2x + 1 = 87 ⇒ x = 44
44² = 1936
Answer:
234
Step-by-step explanation:
