Answer:
Domain
Step-by-step explanation:
Answer:
20%
Step-by-step explanation:
Answer:
e = 14x, where x is the number of hours he works, and e is the total earnings.
Answer:
3x+(5x+2x) is 3 times a number, added to the sum of 5 times a number, and 2 times a number. x is the same in the whole of the equation, but i have no idea how to find the number with that ;-; sowwy
Step-by-step explanation:
Answer – A letter
In algebraic equations, a variable refers to an unknown or changeable number. Typically, all the letters in the alphabet are used to represent variables in algebra. Letters from the Greek alphabet are also used in some advanced algebra. Therefore, in algebra, we use a letter to represent a variable.
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