Use identities to find the value of each expression.

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?

Abcd is a square. what is the measure of angle bac

Why is x= 4 a solution to the proportion 14/x 56/1 6