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

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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