The temperature in Miami, Florida is 40 °C above zero. Luis wrote the temperature as +40 °C. The temperature in Barrow, Alaska is 10 °C below zero.
How should Luis write the temperature for Barrow, Alaska?

Add or subtract polynomial : –12qr? +13rq?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5