Respuesta :
r + s = -12 so r = -s - 12
4r - 6s = 12
substitute r = -s - 12 into 4r - 6s = 12
4r - 6s = 12
4(-s - 12) - 6s = 12
-4s - 48 -6s = 12
-10s = 60
s = -6
r = -(-6) - 12
r = 6 - 12
r = -6
answer
B -6,-6
4r - 6s = 12
substitute r = -s - 12 into 4r - 6s = 12
4r - 6s = 12
4(-s - 12) - 6s = 12
-4s - 48 -6s = 12
-10s = 60
s = -6
r = -(-6) - 12
r = 6 - 12
r = -6
answer
B -6,-6
Answer:
B. (-6,-6)
Step-by-step explanation:
r + s = -12 so r = -s - 12
4r - 6s = 12
substitute r = -s - 12 into 4r - 6s = 12
4r - 6s = 12
4(-s - 12) - 6s = 12
-4s - 48 -6s = 12
-10s = 60
s = -6
r = -(-6) - 12
r = 6 - 12
r = -6
So therefore the answer is (-6,-6).