Question

Which of the following expressions are equivalent to 4 - (-5) + 0?Choose 3 answers:А 4 - (-5)B 4 + 5С 4 - (-5 + 0)D (4 – 5) + 0E 4 – (5 – 0)

Answer 1

A, B and C

Step-by-step explanation

To find the expression that is equivalent as the given one, we will first simplify it:

4 - (-5) + 0

4 + 5 + 0

=> 9

Note:

- * - = +

- * + = + * - = -

Now, we will do the same for the others:

A. 4 - (-5)

=> 4 + 5

=> 9

It is equivalent

B. 4 + 5

=> 9

It is equivalent

C. 4 - (-5 + 0)

=> 4 + 5 - 0

=> 9

It is equivalent

The question askes for three answers, so the answers are:

A, B and C