Question

the value of p (x)=3x+7 when x=3 is​

Answer 1

$\huge\underline\mathbb\blue{ANSWER⛄࿐}$

$p{x} = 3x + 7 \\ \: \: \: \: \: \: \: \: \: \: \: = 3 \times 3 + 7 \\ = 9 + 7 \\ = 16$