Answer:
12+# OR 12+x
Step-by-step explanation:
Increased by 12 means plus 12. The word "is" in equations is an equal sign. So far, you have 2n+12. On the other side of the equal sign, you have 31 less than 3 times a number.
Answer:
what are the choices
Step-by-step explanation:
<span>The factory makes shirts for 9 hours each workday. </span>
Answer:

Step-by-step explanation:
No One Will Tell The Answer