Question

3 Danica simplified tre following expression,

20 - 2(4 + 1) + 32
= 20 - 2(5) + 32
= 20 - 2(5) + 9
= 20 - 10 + 9
= 20 - 19
=
1
Circle Danica's mistake. Correctly simplify the
expression, showing your work below.

Answer 1

The answer is 42

Danica in the third step suddenly transformed 32 into 9.

so continuing from there.....

20-10+32

10+32

42

<Hope it helped!~❤️>