I put x even there's no mentioned in the mathematical word sentence cause it's a common letter used in math. (you can assume any variables you want to replace in a word anumber)
anumber=x
increased = +
bythree = 3
therefore: A number increased by three is equal to x+3
Answers & Comments
Answer:
A number increased by three
= x + 3
Step-by-step explanation:
I put x even there's no mentioned in the mathematical word sentence cause it's a common letter used in math. (you can assume any variables you want to replace in a word a number)
a number = x
increased = +
by three = 3
therefore: A number increased by three is equal to x + 3