Answer:
<h2>13</h2>
Step-by-step explanation:
6+
(4)(12)
/12
−2+5
=6+
48
/12
−2+5
=6+4−2+5
=10−2+5
=8+5
=13
I suppose you're supposed to convert 100111 from base 2 to base 10. We have

so the missing number is 39.
Answer: CIRCLE C
Step-by-step explanation:
Answer: after 5 hours, 75 cupcakes
Step-by-step explanation: