Answer:
m = 3.86
Step-by-step explanation:
D = 6 / 7
D = m + 3
6 / 7 = m + 3
6 / 7 + 3 = m
hope it helps u..
n = -7
-15= n-8
n-8=-15
+8 +8
n=-7
Answer: X = (10x5)-5
it's (2,-4)
hope it helps