Which matrix is equal to a-2b+cmatrices are for the question: a=5,2 under that is 3,0. b=4,3 under that -1,6. c=2,8 under that 0,5

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

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.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7