PLS HELP ILL MARK YOU BRAINLIST Savannah has a box of nails for two projects. She used 18 nails for the first project. Savannah let’s n represent the original number of nails and finds that for the second project, the number of nails she uses is 10 more than half the difference of n and 18. Which expression represents the number of nails she used for the second project.
A : n-18
——- + 10
2

B: n-18+10
————
2

C: 1/2 (n+18) + 10

D: 1/2n-18+10