Answer:
Step-by-step explanation:
um my mistake there is not any snawer choices i want to answerchoices maybe post some?
Answer:
2.7
Step-by-step explanation:
Let the number alex think be x
Answer = 22.7
According to the question,
x + 20 = 22.7
x = 22.7 - 20
x = 2.7
Therefore, his original number is 2.7
Plz mark me as brainliest
Have a great day
Answer:
Subtraction Property of Equality Division
Hope this helps (Just took the test btw)