Which value for x makes the open sentence true? 5 + 4 • x = 3^2 + x^2 A. 4 B. 2 C. 3 D. 5

asked Apr 2, 2017 42.6k views

3 votes

Which value for x makes the open sentence true?

5 + 4 • x = 3^2 + x^2

A.
4

B.
2

C.
3

D.
5

7.8k points

Please log in or register to add a comment.

1 vote

The answer would be x=2.

Gkrizek answered Apr 4, 2017

7.9k points

4 votes

when x = 2

5 + 4 • 2 = 3^2 + 2^2
5 + 8 = 9 + 4
13 = 13

so answer is B. 2

Tugay ?Lik answered Apr 8, 2017

8.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers