2006-12-09 23:26:55 · 8 answers · asked by Sherpie 2 in Education & Reference ➔ Homework Help
7 and 6
2006-12-09 23:29:01 · answer #1 · answered by the_lipsiot 7 · 0⤊ 0⤋
the two factors of 42 with a sum of 13 are 6 & 7.
2006-12-10 00:18:51 · answer #2 · answered by nash 1 · 0⤊ 0⤋
6 and 7
2006-12-09 23:28:13 · answer #3 · answered by Cody P 2 · 0⤊ 0⤋
6 and 7
2006-12-09 23:27:34 · answer #4 · answered by _ 2 · 0⤊ 0⤋
I will tach you an easy way
42 = 21 x 2 = 7 x 3 x 2 = 7 x (3 x 2) = 7 x 6
or
A x B = 42 A + B =13 ---> A = 13-B
so
(13-B) x B = 42 ---> 13B - BB - 42 =0
or
BB - 13B + 42 = 0
(B - 6) x (B - 7) = 0 Leads to B = 6 or 7
if B = 6 A=7
if B = 7 A = 6
2006-12-09 23:30:51 · answer #5 · answered by Ivan 4 · 0⤊ 0⤋
6 x 7 = 42
6 + 7 = 13
6 and 7
2006-12-09 23:29:24 · answer #6 · answered by Doom Kisses 2 · 0⤊ 0⤋
6*7=42
6+7=13
2006-12-09 23:28:34 · answer #7 · answered by dragaralu 2 · 0⤊ 0⤋
7and6
2006-12-09 23:36:06 · answer #8 · answered by Anonymous · 0⤊ 0⤋