Answer should be B.
second choice
On Part A you have to subtract $2.39-$1.99. Then in Part B you have to multiply $4.50 by 2. And then I think you have to add $3.79 when u are done multiplying.
She would by 3 packages of hot dogs and 2 packages of hot dog buns.
Answer: 
Step-by-step explanation:
<h3>
The complete exercise is attached.</h3>
You can observe in the picture attached that the box is a rectangular prism.
The volume of a rectangular prism can be found with this formula:

Where "l" is the length, "w" is the width and "h" is the height.
You know that the lenght of each side of those cubes is 1 centimeter. Therefore, you can multiply the number of cubes on each side of the box by 1 centimeter in order to find the lenght, the width and the height of the box:
Now you can substitute the lenght, the width and the height of the box into the formula shown at the beginning of the explanation:

Finally, evaluating, you get that the volume of the box is:

Answer: 27.89905693 units²
Step-by-step explanation:
First divide the shape into smaller pieces, then find the area of these pieces and then add them up to get the area of the whole shape.
Area of first triangle = 1/2×2×2 = 2
Area of second triangle = 1/2×2×5 = 5
Area of square = 2×2 = 4
Summing up the smaller sides of the shape, we obtain a larger triangle with sides 3.5 and a base of 9. Thus we find the longest/hypotenuse side by applying the Pythagoras Theorem
√((3.5)² + 9²) = √93.25
Area of large triangle = 1/2×3.5×√93.25 = 16.89905693
Add up the areas to find the area of the shape = 16.89905693+5+4+2 = 27.89905693