Answer:
A.
Step-by-step explanation:
We are told that three that the sum of 5 and a number is between 12 and 21 which means:
Divide all sides by 3:
Subtract 5 on both sides:
Simplify:
So the answer is A.
Slightly different route:
Distribute 3 to the terms in the ( ) next to it:
Subtract all sides by 15:
Simplify:
Divide both sides by 3:
Simplify:
The table above describes <span>a function that increases or decreases abruptly from one constant value to another. This means that the answer would be;
A) Step Function </span>
Answer: Lava.
Step-by-step explanation: This process is called subduction, lava would form under the plates since all the rock would melt therefore liquid rock or lava.
The andwer is the in first one
