Determine the ordered pair that satisfies the equation, -5x - 6y = -8. a (8 ,−163−163) b (-5 , -6) c (8 , 8) d (5 ,−225−225) e i don't know

What is the value of r of the geometric series?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?