Three quarters.
3/4 quarter note, guarter note, guarter rest.
1 half added to 5 eights = 6
6
12
Half of 7 is 3.5, and half of 12 is 6. Adding these together, 3.5 plus 6 equals 9. Therefore, half of 7 added to half of 12 is 9.
It is: 2.5+4.5 = 7
13
Five eighths.
70
16
16
4