Anthony has a combination of 104 nickels and quarters totaling $22. Which system of linear equations can be used to find the number of nickels?
![Anthony has a combination of 104 nickels and quarters totaling 22 Which system of linear equations can be used to find the number of nickels class=](https://us-static.z-dn.net/files/d4c/8a74e5eab4530cfd0e2f32e8b84d5298.png)
Answer:
The answer is c and we'll use c to get the actual answers.
A) n + q = 104
B) .05n + .25q = 22 we'll multiply B) by -4
B) -.2n -1q = -88 then we add A)
A) n + q = 104 which equals
.8n = 16
n = 20 nickels
q = 84 quarters
20 nickels = $1
84 quarters = $21
Successful!!!
Step-by-step explanation: