Amanda uses the equation y = kx to determine how much money (y) she earns after working any number of hours (x). amanda earned $350 after working 40 hours. what is the value of k in amanda’s equation? a) 8.75 b) 40 c) 350 d) 390

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

Anyone know? will mark brainliest if correct!

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.