karimnhlawi22 karimnhlawi22
  • 18-05-2020
  • Mathematics
contestada

Please please help me

Please please help me class=

Respuesta :

tlbi
tlbi tlbi
  • 18-05-2020

Answer:

a) 7x + 12 = 180

b)  ∠A = 53 ∠B = 79 ∠C = 48

Step-by-step explanation:

Eliminate 12 to both sides to isolate the variable.

7x = 168

Divided by 7 TBS

x = 24

2x = 2(24) = 48

3x + 7 = 3(24) + 7 = 79

2x + 5 = 2(24) + 5 = 53

Hope this helps :D

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