A store had 5 packs of paper for $7.80. How much would it cost if you were to buy 3 packs $1.56
$2.19
$7.80
$4.68

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 can you tell when x and y are not directly proportional?

Which expression is equal to (f+g)(x)?