Hope it helped! I have to use 20 characters sooooooo
Answer:
Step-by-step explanation:
15 + 720 is 1120
It’s Definitely D if it’s not fart on my face
The answer is all real numbers
Answer:
m=31/2, n=-24. (31/2, -24).
Step-by-step explanation:
2m+n=7
4m+3n=-10
-------------------
n=7-2m
4m+3(7-2m)=-10
4m+21-6m=-10
-2m=-10-21
-2m=-31
2m=31
m=31/2
2(31/2)+n=7
31+n=7
n=7-31
n=-24