3 years ago

Which expression is equivalent to 0.4 − (−0.7)?

Mathematics

1 answer:

Pani-rosa [81]3 years ago

6 0

0.4 + 0.7 because a - and a - equal a plus

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At the left hand side 7 will cancel 7

At the right hand side 7 will add up

$2x = 124$

Divide through by 2

$x = \frac{124}{2}$

simplify the fraction

$x = 62$

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