A box office sold 147,523 tickets for an auto race. Of this number, 68,724 tickets were for adults.
The rest were children's tickets.

How many children's tickets were sold?

78,709

81,799

121,201

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Find the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2