A2K

Here is the translation of the tweet text: "(1.15) xk' = pk - (a1k*w1 + a2k*w2 + ... + amk*wm) xk': Rate of change in production quantity k pk: Selling price of the product (a1k*w1 + ...): Cost of production (average cost) If the price (revenue) exceeds the cost, profit will be generated, so production will be increased (x' > 0)."

The tweet translates to: "The A2k sounds good and the higher models like the A8k have become appealing, but they don't fit my ears, so it's not possible."

The translation of the Japanese tweet is: "Determine all integers k for which there are infinitely many integer pairs (a, b, c) that satisfy the following equation: (a² - k)(b² - k) = c² - k (2006 JMO Final, somewhat difficult)."

The translation of the tweet text "📸お写真 A2K2様" to English is: "📸 Photo by A2K2."

The tweet translates to: "Retirement model gloves... for enthusiasts. Wilson A2K HOF Jung Gun-woo retirement model jp.mercari.com/item/2JR9gBNv9…"

"16GB memory. It's used, but I want it if it works. [Status: Considering] [bn:0] SAMSUNG notebook M471A2K43DB1-CWE SOD jp.mercari.com/item/2JQrw92bv…"

Here's the translation of the tweet: "First GRIND FREAKS, first JERO THE HERO, first EL PUENTE—it's a first for everything! I'll do my best to add some final flair! 6/20 (Saturday) GRIND FREAKS Yokohama JERO THE HERO FINAL @EL PUENTE Barbatos Doraid Floaters Outbreak Riot Salvaasion VLTAR -DJ- a2k)) Yuki -Food- Spiosrai Doors open at 17:30, show starts at 18:00 ¥3000 + 1 drink" (Note: The link at the end appears to be a placeholder and is not translated.)

The tweet translates to: "The Tapo security camera that rotates 360 degrees is nice. Tapo C520WS/A 2K QHD security camera jp.mercari.com/item/m73489601…"

The tweet translates to: "Baseball glove... seems difficult for me 😅 Wilson A2K 1799 outfield glove [link]"

[Price revision: 8,800 yen → 5,780 yen] "Golf PGA Tour 2K25" | Nintendo Switch 2 Release date: February 6, 2026 (Friday) 36.3GB CERO: A <2K> store-jp.nintendo.com/item/software/… pic.x.com/XYdpSGNrDJ