102,367 views
17 votes
17 votes
Kelly has some money. She spends $17.50 on clothes,

She has $6.21 left. Which model represents this?
a $17.50 -6.21 =n
b. n - 17.50 = 6.21
c. n + 17.50 = 6.21
d. n + 6.21 = 17.50
Explain.

User Tomas Baran
by
2.5k points

2 Answers

21 votes
21 votes

Answer:

b) I guess

Explanation:

she has n. she spends $17.50 (-). she has $6.21 left

n - 17.50 =$6.21

n-17.50=$6.21

User Emanuela
by
3.0k points
11 votes
11 votes

Answer:

b

Explanation:

because we dont know what she started with.

User Jules Ivanic
by
2.9k points