Question

plz solve c and d plz ....... help

Answer 1

2
$so \: z = 2 . \: \: \\ \geqslant 2 \times 2 + 3 \times 2 - p = 3 \: \: \\ \\ 4 + 6 - p =3 \\ p = 10 - 3 = 7.$