Given:
The total number of candy bars is 20 candy bars
The number of candy bars for each friend is 2 candy bars.
The number of spare bars is 10 candy bars.
Required:
We need to find the algebraic expression that helps to find the number of friends.
Step-by-step explanation:
Let t be the number of friends.
The number of candy bars for each friend is 2 candy bars so it can be written as 2t
The number of spare bars is 10 candy bars.
Add 10 to 2t.
The total number of candy bars is 20 candy bars is 2t+10.
Final answer: