The missing number is 13 since 60-47=13 so A=13
Answer:
Okay 2
Step-by-step explanation:
Okay since that is that you gotta that 23u172, got it?
So first of the equation is p(n)=n^2-2n. So now we just plug in -7. p(-7)=-7^2-2(-7). after solving that you get p(-7)=63.