I think the answer is this,I am not sure.....
Answer:
the correct answer is (-7,-2,7,0)
we are given that
8 more than a number is greater than or equal to 0
Let's assume that number as 'x'
8 more than a number is

now, it is greater than or equal to 0
so, we can write as

now, we can solve for x
Subtract both sides 8

...............Answer
Answer:
Check the ppicture i sent you i think it would help
A. Is 6x+9x and 15x
B. Is 4 times 1 plus 4 times 9y and 4+36y