colbylittl colbylittl

09-09-2021
Mathematics

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Evaluate the expression m + (3n - 5)2 when m = 6 and n = 4.
m+ (3n - 5)2 = ? A + (3 ?
-5)

Evaluate the expression m 3n 52 when m 6 and n 4 m 3n 52 A 3 5 class=

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clarch19 clarch19

09-09-2021

Answer:

20

Step-by-step explanation:

substitute first to get:

6 + (3·4 - 5)2

multiply 3 and 4 to get 12:

6 + (12 - 5)2

subtract 12 and 5 to get 7:

6 + 7(2)

multiply 7 and 2 to get 14

6 + 14 = 20

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