Answer:
Wait..Where's the question?
Step-by-step explanation:
5(11^2+1)+16
5(121+1)+16
5(122)+16
610+16
p(11)=626
Substitute 7 for r and 8 for p in C(r,p) = 3r + 2.5p.
What is C(7,8) = 3(7) +2.5(8)? Be sure to include the $ sign with your answer.
14.38 is the awnser because you just cut the circumfrance in a weird way that would take to long to expmain, but it's 14.38.