Explanation:
2)
![8\leq (w)/(8)](https://img.qammunity.org/2023/formulas/mathematics/middle-school/5h7cxzg3tf3dp13zi8tzvbpgknpo9j4s01.png)
Multiply 8 on both sides to isolate w
![8\leq (w)/(8)\\(8)8\leq (w)/(8)(8)\\64\leq w](https://img.qammunity.org/2023/formulas/mathematics/middle-school/kmv7puo9766cpy6p0jz3utxqiobfwh6gfu.png)
3)
![18 < f-2](https://img.qammunity.org/2023/formulas/mathematics/middle-school/8r0e8anjyyyo95kfhuv18yg9ejk81xeu14.png)
Add 2 on both sides to isolate f
![18 < f-2\\18 +2 < f-2+2\\20 < f](https://img.qammunity.org/2023/formulas/mathematics/middle-school/rb4b6dsr42coua8x799taophtb0aeh0vuw.png)
4)
![(y)/(12) < 4](https://img.qammunity.org/2023/formulas/mathematics/middle-school/t04vxixbd90oyz3hp5iq3rxeryjk7019s6.png)
Multiply 12 on both sides to isolate y
![(y)/(12) < 4\\(y)/(12)(12) < 4(12)\\y < 48](https://img.qammunity.org/2023/formulas/mathematics/middle-school/iv0vnykbb8p5tf3oarvolbn131xsr7460n.png)
5)
![6 < r+6](https://img.qammunity.org/2023/formulas/mathematics/middle-school/6gyof3njhtmkpiik4iy6e7jowdkerls3qn.png)
Subtract 6 from both sides to isolate r
![6 < r+6\\6-6 < r+6-6\\0 < r](https://img.qammunity.org/2023/formulas/mathematics/middle-school/xiva4bcvo8rqrgafmasungebt8lzagit8o.png)
6)
![10 > 7+x](https://img.qammunity.org/2023/formulas/mathematics/middle-school/5fq6im4a7odblgnex1abxavu8vnoo7rrqk.png)
Subtract 7 from both sides to isolate x
![10 > 7+x\\10-7 > 7-7+x\\3 > x](https://img.qammunity.org/2023/formulas/mathematics/middle-school/tr9n1osqbiphjfbbl62e2651i4zw5iidtt.png)
7)
![n+1\leq 6](https://img.qammunity.org/2023/formulas/mathematics/middle-school/szew0hbwye0iq2uwc5kunb5lrx82qad3n4.png)
Subtract 1 from both sides to isolate n
![n+1\leq 6\\n+1-1\leq 6-1\\n\leq 5](https://img.qammunity.org/2023/formulas/mathematics/middle-school/a91mqw6u8406lkjcoevsjlw9fou9d70rlt.png)
8)
![9x\leq 18](https://img.qammunity.org/2023/formulas/mathematics/middle-school/czqfrg0wc6j4dak1rlg2xjlyrwww978hel.png)
Divide both sides by 9 to isolate x
![9x\leq 18\\(9x)/(9) \leq (18)/(9) \\x\leq 2](https://img.qammunity.org/2023/formulas/mathematics/middle-school/2wtprxsalhrmbn530bul1tmj816z1t5ka0.png)
9)
![p+3 > 9](https://img.qammunity.org/2023/formulas/mathematics/middle-school/wygfmfxskd13km4ebyfcy3s0s5s9b6lz9j.png)
Subtract both sides by 3 to isolate p
![p+3 > 9\\p+3-3 > 9-3\\p > 6](https://img.qammunity.org/2023/formulas/mathematics/middle-school/lub2uzv1ptjvssk24xl3cgxyavjrx2jkt2.png)
10)
![4\leq (c)/(3)](https://img.qammunity.org/2023/formulas/mathematics/middle-school/lav6pbc5aitfeal8pqpdfb9n0ywx63bzkv.png)
Multiply both sides by 3 to isolate c
![4\leq (c)/(3)\\(3)4\leq (c)/(3)(3)\\12\leq c](https://img.qammunity.org/2023/formulas/mathematics/middle-school/rbaiw2xggu7v47sx1u0a99pftnz3m1magk.png)
11)
![k-13\leq 7](https://img.qammunity.org/2023/formulas/mathematics/middle-school/t88fepl1uy6yo4iohhz311qpjbspij4zne.png)
Add 13 to both sides to isolate k
![k-13\leq 7\\k-13+13\leq 7+13\\k\leq 20](https://img.qammunity.org/2023/formulas/mathematics/middle-school/5sfdviylq2hdrr7szd4ne7vkcv0b1p6gij.png)
12)
![15 > 5x](https://img.qammunity.org/2023/formulas/mathematics/middle-school/mtndlod5pjexjks4nh8lng8nb1qtu62qee.png)
Divide both sides by 5 to isolate x
![15 > 5x\\(15)/(5) > (5x)/(5) \\3 > x](https://img.qammunity.org/2023/formulas/mathematics/middle-school/x6h1y86zc3uiu1brb24grdci3h0oe0yqhx.png)