14 Jan 2021
ashley is learning to play 3 songs on the piano. she plays each song 4 times a day for 7 days. she writes and expression to find the total number of times she plays the songs. ( 3×4 )x7
1. (3×4)x(4×7)
2. 3x(4×7)
3. (3+4)x7
4. (3×4)+(4×7)