savagemix457 savagemix457
  • 25-05-2021
  • Mathematics
contestada

Heeeelllpp pleaseeeee

Heeeelllpp pleaseeeee class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 30-05-2021

Answer:

A. 12.7

Step-by-step explanation:

If line a is parallel to line b, therefore,

(10x - 13.3) = (8x + 12.1) => alternate interior angles theorem

Solve for x

10x - 13.3 = 8x + 12.1

Collect like terms

10x - 8x = 13.3 + 12.1

2x = 25.4

Divide both sides by 2

x = 25.4/2

x = 12.7

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