Subtract.
(2p^2++q)
p^2
p^2+2q
p^2-2q
3p^2

P^2

Step-by-step explanation:

2p^2-p^2=p^2

q-q cancel each other out leaving only p^2 left.

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a