Answer:
a = 22x + 23
Step-by-step explanation:
area walkway = area both - area garden
a = 5.5(8x + 6) - 4(5.5x + 2.5)
Distribute
a = (44x + 33) - (22x + 10)
Simplify
a = 44x + 33 - 22x - 10
Combine like terms
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2/5
A=384
A =2(wl+hl+hw)
A=2(8*8+8*8+8*8)
A=2(64+64+64)
A=2(192)
7
42/ 6 = 7