A high school student collects cards for a trading card game. The student has 120 cards and gets 10 new cards each week. The function R(x) = 10w + 120 represents the number of cards the student has after weeks.
If a friend gives the student 45 extra cards for the collection, which function, S(w), represents the total number of cards in the collection?

Which rational number could be graphed between -4 and -5

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy