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:
i can only see 3
Step-by-step explanation:
Answer - natural
A sequence is a function whose domain is the set of natural numbers.
The circulatory system is a network consisting of blood, blood vessels and the heart
