Answer:
parenthesis
Step-by-step explanation:
9514 1404 393
Answer:
5
Step-by-step explanation:
Add the latter two equations and you get ...
(a +b) +(a -b) = (7) +(3)
2a = 10 . . . . . . . . . . . . . . . simplify
a = 5 . . . . . . . divide by 2
This sequence is arithmetic, because each number is the last number plus two.
Answer:
The answer is C
Step-by-step explanation:
You are multiplying 10 by a number that is less than 1 to the x power which will cause the number to decrease
