Answer:
I think that we cannot find either x or y
Step-by-step explanation:
Because we need at least two equations
detailed explanation is in image
ans is 60 unit²
0.377 + 5.51 = 5.887
Sorry I can only solve the first one. Could you give me a hint on how to do the second one ?
4. -17
7. -9
just fill them out to check
1600
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!
