2 years ago

Simplify 9 − (−4). (1 point) a −13 b −5 c 5 d 13

Mathematics

2 answers:

Assoli18 [71]2 years ago

7 0

Answer:

d 13

Step-by-step explanation:

Subtracting means adding the opposite.

To subtract -4, you add the opposite of -4 which is 4, so you add 4.

9 - (-4) = 9 + 4 = 13

Answer: d 13

LekaFEV [45]2 years ago

3 0

9-(-4)

Pretend that there is a -1 in front of the bracket

9-1(-4)

Mutiply the bracket by -1

(-1)(-4) = 4

9+4= 13

Answer : d 13

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