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.
d) neither parallel or perpendicular
Answer: Deshi will have 302 marbles and Elaheh will have 519.
Step-by-step explanation:
Deshi's Marbles will subtract 125.
427 - 125 = 302.
Elaheh's Marbles will add 125.
394 + 125= 519.
On the bottom left, the answer is subtraction property of equality because you need to subtract 4x to the 7x to simplify the equation.
1303/12.8 is the answer for that one which it should land in the middle of the line!