admission to the fair is $8.50 for adults and $5.50 for children. A family with two adults and three children go to the fair and purchase 3 ice cream cones and spent $40.25. How much did each ice cream cone cost?

I'm confused on this could anyone me and show me what i need to do to solve it.

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?