Kamala had 5026 grams of flour in a canister. she bought 4157 grams. she poured from the bag into the cannister. as a result the mass of flour in cannister is now twice the mass of the flour in the bag. how much flour is in the bag now?

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.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?