Po Matematika: Zadachi

(_____) Problem 7 (Word Problem) A train leaves Moscow for St. Petersburg at 8:00 AM traveling 70 km/h. At 10:00 AM, another train leaves St. Petersburg for Moscow traveling 90 km/h. The distance between cities is 650 km. At what time do they meet?

It sounds like you’re looking for a (likely a written document, exam, or worksheet) related to "zadachi po matematika" (задачи по математика) — which is Russian/Bulgarian for "problems in mathematics." zadachi po matematika

(_____) Problem 3 (Linear System) Solve the system: [ \begincases 2x + y = 7 \ x - 2y = -4 \endcases ] (_____) Problem 7 (Word Problem) A train leaves