Carlosjr9
Carlosjr9 Carlosjr9
  • 24-10-2022
  • Mathematics
contestada

Question
Evaluate the expression when k = 3 and j = 10.

(5k−j)2+2k

Responses

80
80

45
45

31
31

20

Respuesta :

mhanifa
mhanifa mhanifa
  • 24-10-2022

Answer:

  • 31

Step-by-step explanation:

Given

  • Expression (5k − j)² + 2k

Evaluate

  • When k = 3, j = 10

Solution

Substitute and calculate:

  • (5k − j)² + 2k =
  • (5*3 - 10)² + 2*3 =
  • (15 - 10)² + 6 =
  • 5² + 6 =
  • 25 + 6 =
  • 31
Answer Link

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