Answer:
2/5
Step-by-step explanation:
0.4 = 4/10 which in simplest form is 2/5
X-16=-8
Add 16 on both sides
x=-8+16
And solve; your answer will be
x=8
Answer:
5.3
Step-by-step explanation: dived 32 by 6
Answer:
(-1, 5/2)
Step-by-step explanation:
That is what I got
I really don't know how toowrk it out on paper, I'm afraid. I just looked at it, and somehow knew that the answers are 7 and 9.