Solve one step equation

-8 + x = 10

What is the value of 1/3x + 7x when x = 5

An angle that measures between 90 and 180° is called a(,

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?