sydney4smith sydney4smith 16-10-2020 Mathematics contestada Suppose you have 24 CDs. You know that you have 7 more CDs than your friend. Write and solve an equation to find the number of CDs your friend has. a. 24 + 7 = n; 31 b. 24 + n = 7; –17 c. n + 7 = 24; 17 d. n – 7 = 24; 31