use the properties of operations to subtract (p-3)-(2.4+2p)

3p-5.4
-p-5.4
p-5.4
-p+5.4

To subtract (p-3) - (2.4+2p), we can distribute the negative sign to both terms inside the second parentheses:

(p-3) - (2.4+2p) = p - 3 - 2.4 - 2p

Next, combine like terms:

p - 2p - 3 - 2.4 = -p - 5.4

Therefore, the answer is -p - 5.4.