giancarlothegoat giancarlothegoat
  • 22-06-2021
  • Mathematics
contestada

7)
8)
13x + 1/9x + 3
A) 6
C) -7
B) 8
D) 7
Α)
C)
I

7 8 13x 19x 3 A 6 C 7 B 8 D 7 Α C I class=

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  • 22-06-2021

Answer:

b) 8

Step-by-step explanation:

the angles are a linear pair meaning that they have a sum of 180. So 22x+4+180. Solve that and x=8

Answer Link
Аноним Аноним
  • 22-06-2021

Answer:

B)     8

Step-by-step explanation:

(13x + 1) + (9x + 3) = 180

Combine like terms

22x + 4 = 180

Subtract 4 from both sides

22x = 176

Divide both sides by 22

x = 8

Answer Link

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