Jane has a dog that eats 0.8 pound of dog food each day. she buys a 40 pound bag of dog food. how many days will this bag food last?

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?

Which one is the correct answer, and why?

What is the perimeter of a rectangle if the length is 5 and the width is x?