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Mathematics

1 answer:

8090 [49]2 years ago

7 0

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of squares formula, a 2 − b 2 = ( a + b ) ( a − b ) where a = 7 and b = a + x . − ( 7 + a + x ) ( a + x − 7 )

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72°

Step-by-step explanation:

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105.6% in decimal form

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Step-by-step explanation:

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$\huge\text{Hey there!}$

$\huge\text{How many units away is 1 from -6 on a}\\\huge\text{ number line?}$

$\huge\text{We say \bf{ units away}}\huge\text{ means substraction}\\\huge\text{in this.}$

$\huge\text{1 - (-6) = the answer}\\\huge\text{negative \& negative = positive}\\\huge\text{New equation: 1 + 6}\\\huge\text{1 + 6 = 7}\\\boxed{\text{Answer: D) 7}}\checkmark$