angel484 angel484

08-09-2019
Mathematics

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someone help me with this pleaseee . ( algebra 1 )
list all steps please

someone help me with this pleaseee algebra 1 list all steps please class=

Respuesta :

thedemon840 thedemon840

08-09-2019

Step-by-step explanation:

Perimetre = 2(6x + 9) + 2(4x - 1)

;l multiplied by 2 on each and every length because there are 2 sides of equal length

; Then we simplify the brackets

; Perimetres = 12x + 18 + 8x - 2

; Perimetre = 20x + 16

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good job