Which of the following is a linear inequality in two variables? A.2x+ y = 7B.5x ≤ 15C.2x - 3y ≤ 8D.3y + 4 ˃ 12

Apackage of 5 pairs of insulated socks costs ​$25.95. what is the unit price of the pairs of socks​? the unit price is ​$ nothing per pair of socks.

Apassenger plane left new york and flew east. a jet left one hour later flying at 280 km/h in a effort to catch up to the passenger plane. after flying for seven hours the jet finally caught up. find the passenger plane's average speed.​

5examples of adding rational expression with the same denominator​