A child has a piggy bank that contains only quarters and dimes. Altogether, there are 27 coins in the bank and the total value o
f the coins is $4.50. How many quarters and how many dimes are in the piggy bank?
a. Write a system of linear equations based on the description. Use x to represent the number of quarters and y to represent the number of dimes.
b. Solve the system using the elimination method. Show all the steps leading to your answer.
c. Write 1-2 sentences to explain what the solution means for this situation.
1 answer:
You might be interested in
1) 2x+1x= 63
2) 3x= 63
3) 3x/3= 63/3
4) x= 21
5) 2(21)+1(21)=63
6) 42+21= 63
The 2 groups would be 42 to 21.
It is a parabola because when you do the work, which I won't do for you, it ends up being a parabola, just saying hope this helps...
Step-by-step explanation:
please see the proof in the attachment above
Answer:
I believe a is One of them
The photo is above.... lol
