Mr. Lee sets up a bank account to pay his rent and utilities. Each month a housing company deducts $600 from Mr. Lee's account. At the end of the year, the amount of money in Mr. Lee's account changed by -$8328. How much does Mr. Lee pay for utilities per month.

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Which expression gives the area of the triangle shown below

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)