evalusate variable indicated?

If I=(x+y-z), find I when x=4, y=-5and x=-6
show working please

2006-11-19 00:23:47 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

4-5-(-6)
=4-5+6 = 10-5 = 5

2006-11-19 00:28:29 · answer #1 · answered by The Potter Boy 3 · 0⤊ 0⤋

u have 2values for "x". but if that's x=4, y=-5 & z=-6 then I=4-5+6 = 5

2006-11-19 08:34:56 · answer #2 · answered by rÅvi 2 · 0⤊ 0⤋

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