James farmer
Bayard Rustin
George houser
Answer: Blaise Pascal
Explanation: For years historians considered the inventor of the first mechanical calculator to be the French mathematician, philosopher, and apologist Blaise Pascal (1623-1662). To assist his father's work as a tax collector, the 19-year-old Pascal created a mechanical device that performed simple addition and subtraction.
Emperor Taizu set the policy that most of the governing officials should beConfucian literati who passed the imperial exam, which was known as the Keju examination in ancient China. Thanks to this policy, many ordinary people became officials by studying hard.
Answer: p-19
Explanation:follow order of operations.
First distribute -2 over (p+4). Then multiply that product by 2. This gives you -4p-16-3+5p
Combine like terms.