Answer:
It is A
Step-by-step explanation:
If you look at it ecch one is moving by 4. -
5+4= -1
-1+4=3
7+4=11
In this exercise we have to use subtraction knowledge to calculate the final value of the equation, like this:
Letter C
<h2>What is subtraction?</h2>
It is a mathematical operation in which it is possible to find a quantity by decreasing one number by another, it is opposed to addition, being represented by the minus sign.
So make the calculus we have:

See more about subtraction at brainly.com/question/4319655
Answer:
500 below because you just do the opposite
20 percent
If you cross multiply 30 w/ 100 and then divide it by 150 you will get 20.
Answer:
may we please have some more info on the question?
Step-by-step explanation: