Step-by-step explanation:
option 1
option 3
Answer:

Step-by-step explanation:
Concept Used: Percentage: 

Answer: Log9,(11/7)^4
Step-by-step explanation:
according to the rules of logarithm
1)Subtraction sign(-) becomes division(÷),while addition(+)becomes multiplication (x)
2) the number in front of the log figure becomes an indices
Answer:
Step-by-step explanation:i think uyou should add$26,0000 +3.5%=then get your answer
fro the next problem o think you should do $231.55 - $2,200=then get youur answer, that answer will probably be the extra that deena has to pay