sharonglass77 sharonglass77 07-05-2017 Mathematics contestada Simplifying Algebraic Expressions: 1. 3( -7 + 4c = 2. 9( -5 + 6f) = 3. -2(8z + 7) = 4. -2x + 7(9x - 8) = 5. -2( -3r - 5) =