Answer:
Let x equal the recurring decimal:

Create another number with recurring 216s by multiplying the above expression by 1000:

Subtract Equation 1 from Equation 2 to eliminate the recurring digits after the decimal:


Divide both sides by 999:


Simplify:

Answer:

Step-by-step explanation:
The given equation is
-3(h+5)+2=4(h+6)-9
We expand to obtain;
-3h-15+2=4h+24-9
Group similar terms;
-3h-4h=24-9+15
Combine the similar terms;
-7h=30
Divide both sides by -7


Answer:
8:16
7:14
Step-by-step explanation:
all equal to 1:2
So first divide the equation on both sides by 3. We get

. Slope-y-intercept form is of the form

. Rearranging

, we get

. Divide by two, we get

, which is of that form.
Graphing: The y intercept is at -2, and the slope is 1/2.