The sum of two numbers is 56, and their difference is 10. what are the numbers? a. 33 and 23 b. 30 and 26 c. 20 and 36 d. 20 and 30

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)