The first table shows does not represent a direct variation because their is no constant ratio between the numbers while the rest of the tables have a common ratio.
An exponent tells how many times a number is multiplied by it self . with whole numbers if you keep multiplying them they have to increase . taking a half of anythink makes it smaller .
Answer: either b or a if its any of these can i get brainliest i need to rnak up
Step-by-step explanation:
X=2
its x=2 because you have to divide -20x by -40 so the two negatives cancel out each other and then you get 2.
