Answer: 19 years
Step-by-step explanation:
Given
Amount invested 
Rate of interest 
after 1-year amount becomes

After n years it is

Sum accumulated is 

Answer:
The number of trees in a garden is discrete because you can count them easily.
Step-by-step explanation:
Discrete= The amount of something that is counted.
Continuous= Something that has to be measured.
Hope that helps. x
Answer:
85 m
Step-by-step explanation:
5696/67=85
1.3y +3.2 = 1.3y +3.2
we notice that both sides of the equation are identical. So substitute y with any value and the equation would still be correct.
y has infinite solutions.