I uploaded the answer to a file hosting. Here's link:
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Step-by-step explanation:
si 3=1
1+1+1 = 3+3+3
3=9
I also worked it out but I got -5/3
2(6p-5) ≥ 3(p-8) -1
12p-10 ≥ 3p-24-1
12p-10 ≥ 3p-25
12p-3p ≥ -25+10
9p ≥ -15
-15/9
P ≥ -5/3