8) Solve 4^(x - 2)= 8^6
A)5
B)8
C)10
D)11
2 answers:
Answer: OPTION D
Step-by-step explanation:
You need to remember the following:

Then, you must descompose 4 and 8 into their prime factors:

Rewriting the expression:

Now you get:

Finally, you must solve for the variable "x".
Therefore, you get the following result:

For this case we have the following equation:

We must create equivalent expressions in the equation, so that they have equal bases:

If the bases are the same, then the two expressions are only equal if the exponents are equal:

Answer:

Option D
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10 and -7 times each other equals -70.
10 plus -7 equals 3.
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Answer:


Step-by-step explanation:
Given


--- not -67

Required
Find q and r
Substitute values for d and b



Make q the subject

means that r is less than 8 but greater than or equal to 0
And r and q are integers.
Let 



No other true values of r and q can be gotten.
Answer:
A squared+B squared=Csquared
Step-by-step explanation:
Use Pythagorean theorem.
Solutions g(x) =
-
x g(x) = - <span>
x +
x = -5 = </span>
g(x) = -
× (-5) + <span>
</span>
=
+ <span>
</span>
=
= 7 (-5,7)≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡ x = 7 = g(x) = -
× (7) + <span>
</span>
=
+ <span>
</span>
=
= -9 (-7,9) x = (-7,9) y = <span>
(-5,7)</span>
Answer:
They each paid $40
Step-by-step explanation:
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