Can anyone help me with this?

0 ⤊

Can anyone help me with this?

A triangle has sides 2x – 5, 3x + 1, and 4x + 2. Find the polynomial that represents its perimeter.

A) 9x – 2 B) (2x – 5)(3x + 1)(4x + 2) C) 10x – 8 D) 24x – 10

2007-07-11 16:13:23 · 4 answers · asked by Somebody 2 in Science & Mathematics ➔ Mathematics

4 answers

2x - 5
3x + 1
4x + 2
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9x - 2

2007-07-11 16:16:48 · answer #1 · answered by Philo 7 · 0⤊ 0⤋

P = (2x – 5) + (3x + 1), + (4x + 2)
P = 2x+3x+4x-5+1+2
P = 9x-2
"A"

2007-07-11 16:17:34 · answer #2 · answered by bedbye 6 · 0⤊ 0⤋

(2x - 5) + (3x + 1) + (4x + 2)
= 9x - 2

2007-07-11 16:16:58 · answer #3 · answered by PaeKm 3 · 0⤊ 0⤋

you just add the numbers

soo
9x-2

add the x values and the y values

2007-07-11 16:16:42 · answer #4 · answered by Aki 2 · 0⤊ 0⤋