algebra? please help?

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algebra? please help?

my teacher is a very bad teacher and i do not understand how to do this:
1.4=5•6 divided by n=2
2.(4•12)+n divided by 5)
3.(30•n exponent2 +20) divided by 7
4.(20 divided by 2 •n) exponent 2+39

2007-11-27 11:11:13 · 3 answers · asked by ♪ ♫ AvA ♪ ♫ 5 in Entertainment & Music ➔ Polls & Surveys

3 answers

I really would like to help Kelsey, but I haven't done this stuff in over 30 years.
I Cr 13;8a

2007-11-27 21:47:28 · answer #1 · answered by ? 7 · 0⤊ 0⤋

This is a little too much thinking for P&S. Plus, I have no idea.

2007-11-27 19:20:20 · answer #2 · answered by ? 6 · 0⤊ 0⤋

What are you trying to figure out? how far to go?

2007-11-27 19:17:55 · answer #3 · answered by ? 5 · 0⤊ 0⤋