Question

c(d+c)+d when c=9 and d=3

Answer 1

Answer:

111

Step-by-step explanation:

c(d + c) + d where c = 9 and d = 3

Step 1. Substitute c for 9 and d for 3

(9)((3) + (9)) + (3)

Step 2. Add

(9)(12) + 3

Step 3. Multiply

108 + 3

Step 4. Add

111

Answer 2

Answer:

111

Step-by-step explanation:

$c(d+c)+d=\\9(3+9)+3=\\9(12)+3=\\108+3=\\111$