Answer:
there is no attached image
Step-by-step explanation:
The first step can be subtracting 2x from both sides leaving the equation with 6x + 3 = -15
I really need one too. Thanks for the question.
Answer:

Step-by-step explanation:
we know that
In the right triangle of the figure XYZ
Applying the Pythagorean Theorem

substitute the given values



square root both sides

Answer:
A. 81
Step-by-step explanation:
Combine fractions, that equals 2/5 in your exponent. Three to the 2/5 power is 81. So answer A.