27 equals 2 less than a number

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

17 in long 1.3 ft wide and 8in high what is the volume

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?