The temperature at south pole was 34° at 8 a. m.at 3 p. m it was -50°. by how many degrees did the temperature drop?

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?