(-7a) (-5c) 4 =??

0 ⤊

could u please tell me how to do this?

2006-08-21 16:35:17 · 6 answers · asked by Anonymous in Education & Reference ➔ Homework Help

6 answers

140ac

2006-08-21 16:40:37 · answer #1 · answered by Anonymous · 0⤊ 0⤋

You combine the like terms like this first.
(-7)(-5)(4)ac

then multiply the like terms (this case, just numbers) together and get 140

Then you end up with 140ac

2006-08-21 23:41:25 · answer #2 · answered by tkquestion 7 · 0⤊ 0⤋

We have: (-7a)(-5c)4=??
140ac

yayy!

2006-08-21 23:45:04 · answer #3 · answered by her 2 · 0⤊ 0⤋

35ac * 4 = 140ac

2006-08-21 23:44:35 · answer #4 · answered by -xue- 3 · 0⤊ 0⤋

140ac

just multiply everything together

2006-08-21 23:40:54 · answer #5 · answered by eggman 7 · 0⤊ 0⤋

(-28a)(-20c)

2006-08-21 23:43:59 · answer #6 · answered by countrychic2004 2 · 0⤊ 1⤋