Answer:
In your change cup you have 28 coins. All of which are nickels and quarters. Together they add up to $4. How many coins do you have of each.
It is easier to solve by substitution.
A. Perfect square Trinomial
Step-by-step explanation:
Just did its
the number --4
-7--4=-3
-3--4=1
1--4=5
5--4=9
the answer is 0.84
assume the two numbers are on a number line and take the absolute value of their difference
the 2nd one
