Question

Help me on 12 and 13 please and fast

Answer 1

Answer:

12. B ,  13. 4

Step-by-step explanation:

$12. \frac{3}{12}+\frac{1}{12} +\frac{2}{12} =\frac{6}{12} =\frac{1}{2} \\13. 5-(\frac{2}{10} *5)=4$