Algebra 2 help?

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idk how to do 1/2x+2/3yhen x=18 and y=7.

plz show me how to do step by step...ty

2007-09-06 14:25:19 · 1 answers · asked by jh j 1 in Science & Mathematics ➔ Mathematics

NVM I GOT IT!!!

I NEED HELP WITH

SIMPLIFY THE EXPRESSION:
4x+3y-2x+5y+x

2007-09-06 14:28:01 · update #1

for part two of your question, you group all the x and all the y separately

4x - 2x + x + 3y + 5y
=(4-2+1)x +(3+5)y
=3x + 8y

2007-09-06 14:41:40 · answer #1 · answered by norman 7 · 0⤊ 0⤋