Answer:
year
Step-by-step explanation:


CI=compound interest

for each a and b
account earn each year by a=
account b earns
%
find the time the value of b is more






year
Answer:
2x-5
Step-by-step explanation:
im not sure
mark brainliest if it helps
Answer:
-8+2x is less than 5 and - 8+2x is less than 5
Step-by-step explanation:
(3⁸×3⁴)/(3²×3⁸)
3¹²/3¹⁰
3¹²-¹⁰
3².
hope this helps you.
Answer:
x - 6y + 10z
Step-by-step explanation:
7x + 3y - 5z - (8x - 3y + 5z)
= 7x + 3y - 5z - 8x + 3y - 5z
= 7x - 8x + 3y + 3y - 5z - 5z
= - x + 6y - 10z
OR
= -(- x + 6y - 10z)
= x - 6y + 10z