Evaluate the expression 4b + 12 when b = 3.
Note
Replace b with 3: 4 × 3 + 12 = 12 + 12 = 24. Multiplication is done before addition.
Evaluate the expression 4b + 12 when b = 3.
Replace b with 3: 4 × 3 + 12 = 12 + 12 = 24. Multiplication is done before addition.