How do you do this problem?

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Evaluate the expression when x = 10, y = and - 4 and t = 8.

x - y

2007-03-09 04:06:04 · 5 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

10-(-4)

10+4

14

dont even need t

2007-03-09 04:09:39 · answer #1 · answered by flkasdjflkasdj;lrf 3 · 0⤊ 0⤋

2007-03-09 12:10:04 · answer #2 · answered by ~Zaiyonna's Mommy~ 3 · 0⤊ 0⤋

2007-03-09 12:09:22 · answer #3 · answered by Anonymous · 0⤊ 0⤋

x - y = (10) - (-4) =14

2007-03-09 12:11:31 · answer #4 · answered by le_papillon_vert 2 · 0⤊ 0⤋

it would be 10 - -4 which would turn into 10+4 (because of the double negative).

It looks like the t=8 is irrelavent information.

2007-03-09 12:15:29 · answer #5 · answered by Matt 1 · 0⤊ 0⤋