Q. 1. If a=3 and b=5, then 2a+b is equal to:A 10B 16C 13D 11
Substitute values: Substitute the given values of a and b into the expression 2a+b.Given a=3 and b=5, we substitute these values into the expression:2a+b=2(3)+5
Perform multiplication: Perform the multiplication part of the expression.Multiplying 2 by 3 gives us 6, so the expression becomes:2a+b=6+5
Perform addition: Perform the addition part of the expression.Adding 6 and 5 gives us 11, so the expression simplifies to:2a+b=11
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