We cant see the pictures you posted
sorry
Answer:
1600
Step-by-step explanation:
As you can see, this is a difference of squares. We can plug it into our differences of squares formula to get the answer:
(a+b)(a-b)
(58+42)(58-42)
(100)(16)
= 1600
Hope you learned something!
Answer:
41 21/25
Step-by-step explanation:
38 1/25 + 3 4/5 = 41 21/25