Evaluate the expression when k = 3 and j = 10. (5k−j)^2+2k PLEASE HELP MEH

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JnPy asked Apr 9, 2022

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

(5k−j)^2+2k

PLEASE HELP MEH

Mathematics
high-school

JnPy asked Apr 9, 2022

by JnPy

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26 votes

Answer:

its 31

Step-by-step explanation: 31

Ctrueden answered Apr 11, 2022

by Ctrueden

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9 votes

Answer:

Explanation:

Given expression:

(5k - j)² + 2k

Evaluating this when k = 3 and j = 10:

(5*3 - 10)² +2*3 =
(15 - 10)² + 6 =
5² + 6 =
25 + 6 =
31

Pratik Shah answered Apr 15, 2022

by Pratik Shah

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