Question

Sally had some marbles. After buying 12 more marbles, she had 25 marbles. Write and solve an equation to show how many marbles Sally had before she bought more.

Answer 1

she would have 13 marbles

Explanation:

25-12=13

because she have 25 marbles in total (after buying them) and she got 12 marbles before she bought them so it would be 13.

Answer 2

13

Explanation:

25-12=13