Question

Please help me I need help

Answer 1

p = 20

Explanation:

`\rm \implies (p)/(2) - 9 = 1 \\ \\ \rm \implies (p)/(2) - 9 + 9 = 1 + 9 \\ \\ \rm \implies (p)/(2 ) = 10 \\ \\ \rm \implies \frac{p}{ \cancel{2}} * \cancel{2} = 10 * 2 \\ \\ \rm \implies p = 20`