The temperature this morning was 6 degrees below zero. in the afternoon was 15 degrees above zero. what was the total temperature increase.

Which ahows the graph of the solution set of 6x+4y< 12

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.