Answer: Any number value makes this true.
Step-by-step explanation: both sides of the equal sign are the same in values any number you plug in will work.
5.
To find this, you can do the is over of technique.
The is over of technique is as says - is over of and percent over one hundred.
If you use this technique, your equation should look like this:
x/50 = 10/100
Cross multiply 10 and 50 and divide by 100 to get the answer of 5.
Hope this helps!
B- the atmosphere 30,000 years ago was different than our atmosphere today