What is the value of the this expression 420 divide by 4

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?

Polynomial that can be factored as (3x-4)(3x+4)

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review