Answer:
<h2>3</h2>
Step-by-step explanation:

Answer:
-7.2
Step-by-step explanation:
Since -3.2 is the first number, this will be the starting point in the number line.
Since we are subtracting, we are going to go 4 units to the left.
-3.2 - 4 = -7.2
Best of Luck!
Answer:
Second option is the right choice.
Step-by-step explanation:


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Factorise a² - b² :
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Crossed out common factors, (x + a) :
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