Seudónimo Seudónimo 31-01-2017 Mathematics contestada Tom's grandmother gave him $10. Now Tom has $34. Which equation can be used to calculate how much money Tom had before his grandmother gave him some money? A. a + 10 = 34 B. a – 10 = 34 C. 10 + 34 = a D. 34 + 10 = a
