Astore sold 2 cds for every 6 dvds. if 564 dvds were sold, how many cds were sold?

(a) 188 cds
(b) 287 cds
(c) 282 cds
(d) 141 cds

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12