Thursday - September 21st The cost of a hamburger and a soft drink together is $2.10. the cost of 2 hamburgers and a soft drink
together is $3.50. What is the cost of a soft drink? For every positive 2-digit number, x, with tens digit t and units digit u, let y be the 2-digit number formed by reversing the digits of x. Which of the following expressions is equivalent to x – y?
