Answer:
Yes, the same answer is obtained.
Step-by-step explanation:
According to Mr. Carlevato,
is equal to
. However,
is not equal to
according to Mr. Burrows.
Put
in 
![2[2(5)+3]=2(10+3)=2(13)=26](https://tex.z-dn.net/?f=2%5B2%285%29%2B3%5D%3D2%2810%2B3%29%3D2%2813%29%3D26)
Put
in 

Therefore,

Yes, the same answer is obtained.
1/5x = 2/5
x = 2/5 * 5/1 (5/1 is the inverse of 1/5)
x = 2
-3.2958767e+15 is the answer.
Nevermind.
Answer:
~ 7m-20
Explanation:
~ First, we need to look at like terms and collect them. Like terms are similar numbers like all the m’s can be collected together.
~ Let’s count the number of m’s first. M+m+m+2m+2m should give you 7m.
~ Now lets just count the rest of the numbers: 15+15-30-20. 15+15=30, 30-30=0 and 0-20=-20.
~ Hence you get the answer of 7m-20
I think it's the third one. Then again I'm just guessing based on what I see