GIVING OUT BRAINLIST ASAP

find the sales price:
$89.95 DVD Player, 5% discount.

(Round your number to the nearest cent (hundredths place)

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x