jewelotaku2001 jewelotaku2001

07-09-2016
Mathematics

Answered

Which value for x makes the open sentence true?

7 + 6 • x = 4^2 + x^2

A5
B4
C3
D2

Verified Answer :

08-09-2016

The answer is: c) 3

7 + 6 x 3 = 4^2 + 3^2

7 + 6 x 3 = 7 + 18 = 25
4^2 + 3^2 = 16 + 9 = 25

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