A=P(1+r/100)^n
A=500(1+4/400)^24
A=500(1.01)^24
A=634.87
Answer: Zero
Step-by-step explanation:
If you calculate -3 + 3 you get the answer of zero. Not sure if there is more to the problem.
Answer:
For the first equation the answer for "X" will be,

if you want me to solve for y instead then the answer will be,

for the second equation the answer for "X" will be,

If you want me to solve for y instead then the answer will be,

Follow the operation of PEMDAS