Math, asked by kalpanakunwar198896, 7 months ago

2a-b, when a= -4 and b= -9. give fast answer please please

Answers

Answered by pulakmath007

1

Answer:

The answer is 1

Step-by-step explanation:

2a-b

= 2 ×(4)- (-9)

= - 8 +9

= 1

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Answered by rsagnik437

8

a= -4

b= -9

Then, 2a-b----

2(-4)-(-9)

-8-(-9)

= 1

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