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In Mathematics / Middle School | 2014-07-10

Which number is equivalent to 16?

A. 256
B. 226
C. 32
D. 18

What value of x makes the equation below true?
[tex]7x - 1 = 9[/tex]

A. \(\frac{2}{7}\)
B. \(\frac{8}{7}\)
C. \(\frac{10}{7}\)
D. \(\frac{16}{7}\)

Asked by Anonymous

Answer (3)

1 6 2 16 ∗ 16 256 A
7 x − 1 = 9 7 x − 1 + 1 = 9 + 1 7 x = 10 7 7 x ​ = 7 10 ​ x = 10 7 ​ C

Answered by iloveonedirection | 2024-06-10

I think you meant 16^2. That's 4^4, so it would be 64*4 which is 256, A 2) 7x-1 = 9 7x=10 x=10/7 C

Answered by MathG33k | 2024-06-10

The first question's answer is A: 256, as it equals 1 6 2 . The second question's answer is C: 7 10 ​ , found by isolating and solving for x .
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Answered by iloveonedirection | 2025-04-17