The sum of the two digits of a number is 16. the number formed by reversing the digits is 18 more than the original number. determine the original number.

let t = the tens digit, u = the units digit, and u + t = 16. which of the following equations would complete the system?

9t - 9u = 18
9u - 9t = 18
tu = ut + 18

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.