#3. Plugging the point (3,0) into any of the equations except the third one gives an invalid answer.
It's any other form would be equivalent to it.
242/100 is the fraction form of that, and it is 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!