Answer:yes
Step-by-step explanation:
There is one very important exception to the rule that multiplying or dividing an inequality is the same as multiplying or dividing an equation. Whenever you multiply or divide an inequality by a negative number, you must flip the inequality sign.
The answer is 150 because 30+150=180
We know that Ava is paying $2 dollars per week so if L is the money that she owes and t is the number of weeks, and I is the initial debt so we can write an equation like:
![L=I-2t](https://tex.z-dn.net/?f=L%3DI-2t)
Now we can replace the info we have to find the value of I so:
![10=I-2(5)](https://tex.z-dn.net/?f=10%3DI-2%285%29)
and we solve for I
![\begin{gathered} I=10+10 \\ I=20 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20I%3D10%2B10%20%5C%5C%20I%3D20%20%5Cend%7Bgathered%7D)
So the final equation will be:
Answer:
<h2>B. 468</h2>
Step-by-step explanation:
We have
![a_1=156,\ r=\dfrac{2}{3}](https://tex.z-dn.net/?f=a_1%3D156%2C%5C%20r%3D%5Cdfrac%7B2%7D%7B3%7D)
If |r| < 1, then the formula of a sum of an infinite geometric sequence is:
![S=\dfrac{a_1}{1-r}](https://tex.z-dn.net/?f=S%3D%5Cdfrac%7Ba_1%7D%7B1-r%7D)
Substitute:
![S=\dfrac{156}{1-\frac{2}{3}}=\dfrac{156}{\frac{1}{3}}=156\cdot\dfrac{3}{1}=468](https://tex.z-dn.net/?f=S%3D%5Cdfrac%7B156%7D%7B1-%5Cfrac%7B2%7D%7B3%7D%7D%3D%5Cdfrac%7B156%7D%7B%5Cfrac%7B1%7D%7B3%7D%7D%3D156%5Ccdot%5Cdfrac%7B3%7D%7B1%7D%3D468)
The answer i have is <span>12,500 + 3X = 8X </span><span>Solve: </span><span>12,500 = 5X </span><span>X = 12,500/5 </span><span>X 2,500 copies hope this helps :)</span>