Answer:
Step-by-step explanation:
-3m*n+4m-3 when m=2:n=-2
-3(2)*(-2)+4(2)-3=
12+5=17
Answer:
The answer is 29
Step-by-step explanation:
What is the value of Negative 3 m n + 4 m minus 3 when m = 2 and n = negative 4?
First you substitute the Variables
Then you do PEMDAS
Then you add and boom
!!!!29!!!!