Answer:
i think two months im not sure tho
Step-by-step explanation:
Answer:
V = D/M
Step-by-step explanation:
divide both sides by M to isolate V
Answer:
The relation between m and n is , m = n
Step-by-step explanation:
Given as :
The average for n class = 0.82 = 82%
The average for m class = 0.78 = 78%
The average for ( m + n ) class = 80%
So ,
= 82%
And
= 78%
And ,
= 80%
So , 0.82×n + 0.78×m = 0.80× (m+n)
Or, 0.82×n - 0.80×n = 0.80×m - 0.78×m
Or, 0.02×n = 0.02×m
Or,
= 
∴
= 1
I.e m = n
Hence The relation between m and n is , m = n Answer
Answer:
10x + 18
Step-by-step explanation:
First, we need to add like terms. Like terms are terms that are alike. For instance 8x and 2x are like terms. 15 and 3 are also like terms.
So, we have to add 8x plus 2x and 15 plus 3. That’s comes out to 10x plus 18.
Therefore, this expression is equivalent to 10x + 18.
X is how much Darcy has because she has the least. (x+20) is how much Jason has and 2(x+20) is how much Maria has.
x+(x+20)+2(x+20)=268
4x+60=268
4x=208
x= $52
Darcy has $52
Jason has $72
Maria has $144