Does the following table represent a function. If it does not represent a function, what is the minimum number of columns that could be removed to make it represent a function?

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

Point q is equidistant from the sides of ∠tsr. find m∠rst.

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