Question

simplify the expression: 3(4 + 7y)
13 + 21y
12 + 21y
14 + 21y
16 + 21y

Explanation:

Step1: Apply distributive property

$3\times4 + 3\times7y$

Step2: Perform multiplications

$12+21y$

Answer:

$12 + 21y$