Answer:
question 9
= –12
while question 11=, x= –72
Step-by-step explanation:
question 9=
u= –16+4= –12
question 11=
cross multiplication
x = -36 multiplied by 2 =
-72
I HOPE THIS HELPED IF WRONG IM SORRY
Answer:

Step-by-step explanation:
You want x alone on the left side.
x is being multiplied by 3 and by c.
The opposite operation of multiplication is division. You must divide 3xc by 3c to end up with just x.
You must do the same operation to both sides of an equation, so divide both sides by 3c.

Divide both sides by 3c.

Simplify both sides.

Cylinder height = volume / PI * radius^2
cylinder height =1,205.76 / PI * 8^2
cylinder height =
<span>
<span>
<span>
5.9969582557
</span>
</span>
</span>
which I guess can be safely rounded to 6 inches
Source www.1728.com.diamform.htm
3/5 is it in simplest form.
Put 60 over 100 and then keep reducing until it can go any further.