Answer:
$18.45
Step-by-step explanation:
1.45 in nickels
4.5 in dimes
3.5 in quarters
9 in fifty cent piece
now you add them
1.45+4.5+3.5+9=
Answer
Find out the how much does one apple cost .
To prove
Let us assume that the number of bananas be x .
Let us assume that the number of apples be y .
As given
At a greengrocer, two bananas and one apple cost $1.16 .
Than the equation becomes
2x + y = 1.16
one banana and one apple cost $0.71.
Than the equation becomes
x + y = 0.71
Subtracting x + y = 0.71 from 2x + y = 1.16
2x - x + y - y = 1.16 - 0.71
x = 0.45
Put in the equation x + y = 0.71
0.45 + y = 0.71
y = 0.71 - 0.45
y = $0.26
Therefore the cost of the one apple is $0.26 .
Answer:
21
Step-by-step explanation:
average 9 pounds per three weeks
divide 9 in 3 three weeks
3 pounds per week
7 times 3 is 21
Answer: The value of m is 29.
Step-by-step explanation:
Given that, One term of
is
...(i)
We know that that (r+1)th term in
is given by :-
...(ii)
On comparing (i) with (ii) , we get
![a= x \text{ and } b= y \\n-r =18 \text{ and } r=11\\n=m](https://tex.z-dn.net/?f=a%3D%20x%20%5Ctext%7B%20and%20%7D%20b%3D%20y%20%5C%5Cn-r%20%3D18%20%5Ctext%7B%20and%20%7D%20%20r%3D11%5C%5Cn%3Dm)
i.e.
![m-r=18\Rightarow\ m-11=18\\\\\Rightarrow\ m=18+11=29](https://tex.z-dn.net/?f=m-r%3D18%5CRightarow%5C%20m-11%3D18%5C%5C%5C%5C%5CRightarrow%5C%20m%3D18%2B11%3D29)
Hence, the value of m is 29.
The answer should be D. 70%.
Hopefully that helps! :)