Answer:
9-3x=20
Step-by-step explanation:
It is the wordplay
Answer:
x = -2
Step-by-step explanation:
7x -6y = -20
y=1
7x - 6 = -20
7x = -14
x = -2
Step-by-step explanation:
You cannot take the square root of a negative number so the radicals must be greater than or equal to-1.
9-10x≥0
-10x≥-9
x≤9/10
{x|x≤-10}
The answer would be <span>1.800.000 humans</span>
