IssaRex IssaRex

25-01-2021
Mathematics

contestada

If AC = 7x-3 and CB = 3x + 9, then find the
length of AB.
A 3
B 18
C 9
D 36
с
B

Respuesta :

shivani12p shivani12p

25-01-2021

7x-3 = 3x+9
7x = 3 x + 12
7x - 3x = 12
4x = 12
12/4x = X = 3

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