Answer:
Hello my friend! The first step is to isolate the x and the 40 like this: x2 = 40.
Step-by-step explanation:
After you do that, you can perform the inverse operation of the x2, wich is the sqrt of 40. This way, you will have x=sqrt40 . X~=6.32
Answer:
Any from 1:3.5 , 4:14 , 6:21 (etc) would be equal to 2:7
Step-by-step explanation:
2 divided by 2 would be 1, and 7 divided by 2 would be 3.5. 2 times 2 = 4, and 7 times 2 = 14. 2 x 3 = 6, 7 x 3 = 21 (etc).
Answer:
A
Step-by-step explanation:
You divide the whole price by the number months the subscription.
Answer:
negative correlation
Step-by-step explanation:
