Identify the three triangles to the right that are similar

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?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Which letters from the table represent like terms? a and b b and c a and d b and d