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How do you evaluate $- 7 (1 - 10)$ $-7( 1- 10)$ ?

1 Answer

Mar 13, 2017

$63$ $63$

Explanation:

Use PEMDAS to solve. Start inside the parentheses and subtract 10 from 1:

$1 - 10 = - 9$ $1-10=-9$

Now multiply $- 9$ $-9$ by $- 7$ $-7$ :

$- 7 \times - 9 = 63$ $-7xx-9=63$

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