Answer:
p+2.4
Step-by-step explanation:
Difficulat to say, since I don't see what the 40% refers to. I'll assume 1, so 40% of 1 is 0.4. p+2+0.4 = p+2.4
All of them are integers.
12
12.1 to the nearest whole number is 12.
$1.25x + $10 + $15 (less than or equal to) $50