Answer:
To divide 0.8 divided by 20 she needs to annex a 0 in the hundredths place. So, the quotient is 0.04, and Carly is correct
The answer would be 620000
Answer:
T=76
Step-by-step explanation:
If the formula is T=50+N-40 and N=66 then you just substitute 66 in for N then you have T=50+66-40 where as T=76
I disagree. The first one is false. No exponent rules apply if the bases AND the exponents are different.
The second one is true. Bases are the sane so you add exponents. You get 3 to the -5 power. Written with positive exponents it’s 1/3 to the 5.
<u>Answer:</u>
![-x-3](https://tex.z-dn.net/?f=-x-3)
<u>Step-by-step explanation:</u>
<em>They want you to simplify the expression.</em>
<u>Step 1:</u><em> Apply the distributive property.</em>
![\frac{1}{5} (5x)+\frac{1}{5} (-15-2x)](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B5%7D%20%285x%29%2B%5Cfrac%7B1%7D%7B5%7D%20%28-15-2x%29)
<u>Step 2:</u> <em>Cancel the common factor of 5.</em>
![x+\frac{1}{5} (-15-2x)](https://tex.z-dn.net/?f=x%2B%5Cfrac%7B1%7D%7B5%7D%20%28-15-2x%29)
<u>Step 3:</u> <em>Cancel the common factor of 5.</em>
![x-3-2x](https://tex.z-dn.net/?f=x-3-2x)
<u>Step 4:</u> <em>Subtract 2x from x.</em>
![-x-3](https://tex.z-dn.net/?f=-x-3)