Respuesta :
Answer:
x+40 or 40+x
Step-by-step explanation:
It doesn't tell you the amount of money she's saved before so you make it a variable. I used x.
After mowing she got $40 and decided to add that to her savings.
You already know her savings before, x, and now you have $40.
So you end up writing the expression x+40 or 40+x.
Let’s say that the amount of money saved is the variable ‘x’.
There is a key word in the second sentence to be aware of. It’s simply the word, ‘add’, and when that word is there, we just simply do addition.
Remember that x is always first in an expression, though if it looks weird, you can just switch it; it’s alright.
Key word: Add = addition
Expression: 40 + x
There is a key word in the second sentence to be aware of. It’s simply the word, ‘add’, and when that word is there, we just simply do addition.
Remember that x is always first in an expression, though if it looks weird, you can just switch it; it’s alright.
Key word: Add = addition
Expression: 40 + x