Answer:
where's the passage
Step-by-step explanation:
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So the "back" of the arrow is on/above -20.
The arrow points to -12.
You added something to -20 to get to -12.
So the first number is -20. You added ? to get -12. -12 is the last number / the answer to the equation.
So the equation from what you have so far is -20 + ? = -12
You need to isolate the ? so that you know what it is.
So to get rid of the -20 (make it 0), you have to add 20. -20 plus 20 equals 0, which basically means it is gone. You also have to add 20 to -12. 20 plus -12 equals 8.
Now the equation is ? = 8.
So you know that the second number is 8.
The equation makes sense; -20 + 8 = -12.
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Answer:

Step-by-step explanation:
Nicholas used a $10 bill to pay for a granola bar that only costs p dollars.
To find much change Nicholas received, simply subtract the cost of granola bar from the amount of money Nicholas paid:

For example, if granola bar costs p=$4, then Nicholas gets

as a change.
Answer:
a = 3.1
b = 3.2
Step-by-step explanation:
I did the quiz
Answer: The answer doesn't seem to be in the options given.
Step-by-step explanation:
Circumference of a circle = 2Пr
3.14 x 2r =50.24 INCHES