A is describing either a rectangle, rhombus, or square, so that's not it. B is the same, C is also a possible rhombus, and so D is the correct answer as a square.
Answer:
The expanded form of the expression
is 
Step-by-step explanation:
We need to write expanded form of the expression 
For expansion we will use distributive property of multiplication over addition

Applying above rule:

So, the expanded form of the expression
is 
Answer:
2 pounds
Step-by-step explanation:
8 pizzas= 1 pound of cheese
8+8=16
16 pizzas = 2 pounds of cheese
Answer:
6 groups with 3 flowers
Step-by-step explanation: