Multiply the binomials: (z 5)(z-7)

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.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Use the given information to determine the exact trigonometric value.