Question

19. The value of which of the following expressions is 4?
O a) 9 + 1-51
b) 1-9 + 1-51
O C)-91- 1-51
O d)-9 + 1-51​

Answer 1

Answer:

your answer is options is b

Answer 2

Answer:

Option no.b is your answer ☺️

Step-by-step explanation:

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