Answer:
B. the initial amount of money invested
Step-by-step explanation:
Principal is the money invested or the money that a lender lend the borrower. Such money is the basis on which the interest payable will be calculated after considering the numbers of years and installments.
100$×0.05= 5 $ is her annual interest
qusetion number 1 . 5$× 6 years = 30 $
for question number 2 . 100$+30$=130$
Answer:
x=-5
Step-by-step explanation:
2x+10=0
2x=-10
x=-5