Which ratio is not equivalent to 3:4 ?

Order the numbers in each list from least to greatest. 0, |−14|, 13, −12, |−16|, 17

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?

How do you determine if an ordered pair is a solution to a given equation?