Hey, Can someone help me, this can help my math grade go up ^^
Jack baked 12 muffins. This was half the number of muffins he made yesterday.

Which equation can be used to find, x, the number of muffins Jack made yesterday?

A. x+1 over 2=12
B. x−1 over 2=12
C. x over 2=12
D. 2x = 12