A suitcase has four wheels each label and with 10 digits 0 to 9 if the successive digits must be different

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 the number line graphs of the solutions sets of -23 > x and x-23 differ?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20