4+5x6÷ n?algebra ?help?

0 ⤊

1.4+5x6÷ n
2.(4x12)+n÷5)
3.15÷(nx2-7)+1
4.(30xn^2+20)÷7
5.(20÷2xn)^2+39

2007-11-27 11:35:15 · 2 answers · asked by ♪ ♫ AvA ♪ ♫ 5 in Science & Mathematics ➔ Mathematics

wat do they equal
??

2007-11-27 11:43:46 · update #1

1 - 54/n
2 - (48+n)/5
3 - 15/(-5n)+1
4 - (30n^2 +20)/7
5 - (20/2n)^2+39
Just guessing
I Cr 13;8a

2007-11-27 21:41:14 · answer #1 · answered by ? 7 · 0⤊ 0⤋

1. 4 + 11/n
2. 48 +n/5
3.15/(2n-7) + 1
4. (30n^2 + 20)/7
5. 100/n^2 +39

i guess this helps but what exactly do you want to figure out?

2007-11-27 11:41:40 · answer #2 · answered by broken_glass_101 3 · 0⤊ 0⤋