1. 5 (a + 3b - 5c + 4) =
5a + 15b - 25c + 20
2. d (4 + 5 - 11) =
4d + 5d - 11d
9d - 11d
-2d
3. 9 (3p - 3) =
27p - 27
4. 6 (2k - 7 + 10)
12k - 42 + 60
12k + 18
5. 3 (8z - 11 - 2z) =
24z - 33 - 6z
18z - 33
C. 20x + 100
• 5 (4x + 20)
• 20 ( x + 5)
• 4 (5x + 25)