Answer:
The untrue statement is "B. This figure is a parallelogram"
Step-by-step explanation:
You know the figure isn't a parallelogram because parallelograms have no right angels, and this shape has two right angles.
You use y=mx+b i think to find the total cost
He is correct because if you break 13 up into 10 and 3 and you multiply them individually you get 50 and 15 you then add the and you get 65
-2.77x - 11.4. Is the answer to your question
It would be the mass divided by the volume
the equation is d = m/v from what i remember