Answer:
2nd first third first 1st last
Step-by-step explanation:
6x I believe so have a. Nice day bby
-3(b + 9) = -9
First, divide both sides by -3. / Your problem should look like: b + 9 =
Second, simplify

to

/ Your problem should look like: b + 9 =
Third, simplify

to 3. / Your problem should look like: b + 9 = 3
Fourth, subtract 9 from both sides. / Your problem should look like: b = 3 - 9
Fifth, simplify 3 - 9 to get -6. / Your problem should look like: b = -6
Answer:
b = -6
Answer:
<
Step-by-step explanation:
Firstly, you can focus on the scientific notation and calculate which one is bigger. The left side is
whereas the right side is
. This shows that even if the number before this was bigger, the larger exponent of these two are the bigger number.

Meaning the correct sign would be the smaller than sign (<) as the right side is bigger than the left.
Hope this helps!
Answer:

Step-by-step explanation:
The typical equation for the area of a circle is
. Since the answer choices are in terms of <em>d</em>, the diameter of the circle, you will need to find <em>r</em> in terms of <em>d</em>.
To find <em>r</em> in terms of <em>d</em>, you know that the diameter of a circle is two times its radius. As an equation, this is
, or solving for <em>r</em>,
.
Now that you have an equation for <em>r</em> in terms of <em>d, </em>you can substitute <em>r</em> with
from the original equation.


