The amount tomas makes, in dollars, working h hours can be represented by the expression 18h+8. tomas hopes to get a raise that can be represented by the expression 2h+32. write an expression that represents how much tomas will make working h hours if he gets the raise. how much will he make for working 8 hours?

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Which graph has a rate of change of zero