Answer:
{y,x} = {17/2,-11}
Step-by-step explanation:
2, 3, 5. I just solved them and they look equivalent.
Answer:
First Question: <u>63 coins are not nickels.</u>
Second Question: <u>63+n=91</u>
Step-by-step explanation:
For your first question: 29+21=50 and 50+13=63. 63 coins are not nickels.
For your second question: You can do 29+21+13+n=91, I just simplified and said 63+n=91. You can choose.
Hope that this helps! Good luck with what you're working on!
Answer:
yes it's a solution. I think. I don't really know this
I really hope this is right but 6?