Answered

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Which number is equivalent to 16?
A.256
B226.
C.32
D.18
What value of x makes the equation below true? 7x-1=9
A.2/7
B.8/7
C.10/7
D.16/7

Sagot :

MathG33k
1) 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
iloveonedirection
[tex]16^2[/tex]
[tex]16*16[/tex]
[tex]256[/tex]
[tex]A[/tex]

[tex]7x-1=9[/tex]
[tex]7x-1+1 = 9+1[/tex]
[tex]7x=10[/tex]
[tex] \frac{7x}{7} = \frac{10}{7} [/tex]
[tex]x= \frac{7}{10} [/tex]
[tex]C[/tex]
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