Answer:
In the picture above.
Step-by-step explanation:
I hope that it's a clear solution.
Answer: D. 2.8
Explanation:
7.7 + d = 10.5
Plug 2.8 as d in the equation
7.7 + 2.8 = 10.5
This is a true statement so D is the correct answer!
Gina is taller. The difference between both of their heights is 4 cm.
Answer: My friend is correct.
Step-by-step explanation:
<em>Adding a negative is the same as subtracting a positive.</em>



Hope this helps! Have a great day!