Respuesta :
m(3.4) - n(-8.7)
First, substitute in your numbers for m and n. / Your problem should look like:
Second, subtract 3.4 - -8.7. / Your problem should look like: 12.1
Answer: 12.1 (D)
First, substitute in your numbers for m and n. / Your problem should look like:
Second, subtract 3.4 - -8.7. / Your problem should look like: 12.1
Answer: 12.1 (D)