15.5 could be rounded to 16. 16 / 4 would give you 4.
So your esitmation would be 4
Answer:
The sum of (−3x−4y) and (x+3y) in simplest terms will be:

Step-by-step explanation:
Given
Finding the sum of (−3x−4y) and (x+3y)





Therefore, the sum of (−3x−4y) and (x+3y) in simplest terms will be:

Answer:
$3007.26
Step-by-step explanation:
Step one:
given data
Principal= $2000
rate= 6%= 0.06
time= 7years
Required:
The final amount A
Step two:
the expression for the compound interest is

substituting we have

Answer: C.
Step-by-step explanation: Plug in x in the formula. Solve for each y by plugging in each x in the formula and seeing if it works. This took me like 3 min to solve