Ivan earns $8 each time he walks his neighbors dog. he already walked the dog 5times. how many more times does he need to walk the dog to earn enough money to buy a game that coast $88?

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 volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume

What is the value of x? assume that the line is tangent to the circle.