8 A new car costs $13 500. After one year its value decreases by 22%. a) What is its value at the end of one year?
At the end of two years it was sold for $8200.
b) What percentage of its original value did the car lose in the second year?​

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83