Justifying Steps??????????

3 ⤊

Justifying Steps??????????

1. -5(7y)
2. 12x - 3 + 6x
3. 43(1/43) + 1
4. 36jkm - 36mkj
5. (7^6 - 6^5)(8 - 8)
6. 5(w - 1/5) - w(9)

2007-09-17 11:25:15 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2 answers

1. = - 5(7y)
= - 35y

2. = 12x - 3 + 6x
= 18x - 3

3. = 43(1/43) + 1
= 1 + 1 or 2

4. = 36jkm - 36mkj
= 0

5. = (7^6 - 6^5)(8 - 8)
= (117,649 - 7,776)(8 - 8)
= 109,873 * 0
= 0

6. = 5(w - 1/5) - w(9)
= 5w - 1 - 9w
= - 4w - 1

2007-09-21 21:17:08 · answer #1 · answered by Jun Agruda 7 · 3⤊ 0⤋

1. -35y

2. 18x - 3 0r 3(6x - 1)

3. 2

4. 0

5. 0

6. -4w - 1

2007-09-25 16:44:05 · answer #2 · answered by lenpol7 7 · 0⤊ 0⤋