10
QuizMultiple Choice
Adding and Subtracting Matrices — Unit test
Question 10 • NC-Math 4 CR
Eva spent $11.61 downloading songs, and each song cost $1.29. Four students wrote and solved equations to find s, the number of songs that she downloaded. Which student wrote and solved the equation correctly?
Answer
A
Seba’s work:
B
Ari’s work:
C
Erick’s work:
D
Daniel’s work: