Answer:
See below
Explanation:
1. Perimeter is the sum of all sides.
(x+4)+(x+4)+(2x-8)+(2x-8)
(x+4)+(x+4) = 2x+8
(2x-8)+(2x-8) = 4x-16
2x+8 + 4x-16 =
6x-8
2.
4x-5 Sat
3x-10 Sun
(4x-5)-(3x-10)
4x-3x = x
-5--10 = 5
x+5
3. Total, so add
8x+16 Sat
7x-9 Sun
(8x+16) + 7x-9
8x+7x=15x
16-9=7
15x+7
Answer:first one is 3x-4 cuz there’s all ready 2 x you just add another one and for the 2nd question x-5 3rd 15x+7
Step-by-step explanation:sorry I didn’t explain the whole thing I’m really tired
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