Nadine bought the ingredients for 24 cupcakes for $5.60. she sold each cupcake for $1.30. she saved 25% of the profits and used the rest to buy a new sketchbook. how much did nadine's new sketchbook cost? a. $6.40 b. $7.80 c. $19.20 d. $23.40

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.

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?