ssalerno171
ssalerno171 ssalerno171
  • 05-05-2022
  • Mathematics
contestada

What is the value of the expression below when f = 2.5


8 + 4f
A. 132
B. 18
C. 42
D. 28

Respuesta :

lucaskids18teakrd
lucaskids18teakrd lucaskids18teakrd
  • 05-05-2022

Answer:

x = 48

Step-by-step explanation:

(x - 6)⁰ + ( 2x + 42)⁰ = 180⁰

x - 6⁰ + 2x + 42⁰ = 180⁰

x + 2x - 6⁰ + 42⁰ = 180⁰

3x + 36⁰ = 180⁰

3x + 36⁰ - 36⁰ = 180⁰ - 36⁰

3x = 144⁰

3x / 3 = 144⁰ / 3

x = 48

Hope this helps, thank you :) !!

Answer Link
crashboylil
crashboylil crashboylil
  • 05-05-2022
the answer is B
explanation
Answer Link

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