If J, S, and V are points on the number line, what is the distance between S and V ?

(1)The distance between J and S is 20.

(2)The distance between J and V is 25.

In the figure shown, quadrilateral ABCD is inscribed in a circle of radius 5. What is the perimeter of quadrilateral ABCD ?

(1) The length of AB is 6 and the length of CD is 8.

(2) AC is a diameter of the circle.

Of the 230 single-family homes built in City X last year, how many were occupied at the end of the year?

(1) Of all single-family homes in City X, 90 percent were occupied at the end of last year.(2) A total of 7,200 single-family homes in City X were occupied at the end of last year.

What is the volume of the cube above?

(1) The surface area of the cube is 600 square inches.

(2)The length of diagonal AB is 10~$\sqrt{3}$~ inches.

When the wind speed is 9 miles per hour, the wind-chill factor w is given by w = -17.366 + 1.19t, where t is the temperature in degrees Fahrenheit. If at noon yesterday the wind speed was 9 miles per hour, was the wind-chill factor greater than 0 ?

(1) The temperature at noon yesterday was greater than 10 degrees Fahrenheit.

(2) The temperature at noon yesterday was less than 20 degrees Fahrenheit.

In the figure shown, lines k and m are parallel to each other. Is x=z ?

(1) x=w

(2) y=180–w

Some computers at a certain company are Brand X and the rest are Brand Y. If the ratio of the number of Brand Y computers to the number of Brand X computers at the company is 5 to 6, how many of the computers are Brand Y ?

(1) There are 80 more Brand X computers than Brand Y computers at the company.

(2) There is a total of 880 computers at the company.

A candle company determines that, for a certain specialty candle, the supply function is p = m₁x + b₁ and the demand function is p = m₂x + b₂, where p is the price of each candle, x is the number of candles supplied or demanded, and m₁, m₂, b₁, and b₁ are constants. At what value of x do the graphs of the supply function and demand function intersect?

(1) m₁ = –m₂ = 0.005

(2) b₂ – b₁ = 6

A certain dealership has a number of cars to be sold by its salespeople. How many cars are to be sold?

(1) If each of the salespeople sells 4 of the cars, 23 cars will remain unsold.

(2) If each of the salespeople sells 6 of the cars, 5 cars will remain unsold.

What is the ratio of c to d ?

(1) The ratio of 3c to 3d is 3 to 4.

(2) The ratio of c + 3 to d + 3 is 4 to 5.