Answer: 30, 39, 48, 57, 65, 75 84, is your answer!!!.......................
Step-by-step explanation:just add 9 each time
Answer:
A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.
Step-by-step explanation:
in other words is like x,y,z or any other letters
