X=-3
because
-4x=21-9
-4x= 12 divide both sides
x=-3
The anwser to your question is d
1. We know that 30% expressed as a decimal is 0.30
Since 30% of people were using the internet, 0.30*3200 is our answer.
3200*0.30= 960.
Therefore 960 people were using the internet out of the 3200 surveyed.
This is true, because everyone has a fair chance
Answer: its 62
Step-by-step explanation:
Isolate the radical, then raise each side of the equation to the power of its index.
