3. The Percent Equation
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The distance between two numbers on a number line is the absolute value of the difference of the two numbers.
2 units
We want to determine the distance between - 23 and 43 on a number line. Let's begin by plotting the numbers on the number line!
Now, we can use this information to determine the distance between - 23 and 43. We can do so by substituting - 23 for p and 43 for q in the distance expression.
p= - 23, q= 43
Put minus sign in denominator
Subtract fractions
Subtract term
Put minus sign in front of fraction
Calculate quotient
|-2|=2
The distance between - 23 and 43 is equal to 2 units.