The value of the expression (2a + b - 3) when a = 5 and b = 2 is 9 and this can be determined by using the arithmetic operations.
Given :
Expression -- (2a + b - 3)
The following steps can be used in order to determine the value of the expression when a = 5 and b = 2:
Step 1 - The arithmetic operations can be used in order to determine the value of the expression when a = 5 and b = 2.
Step 2 - Write the given expression.
(2a + b - 3)
Step 3 - Now, substitute the values of a and b in the above expression.
= (2(5) + 2 - 3)
Step 4 - Simplify the above expression.
= 12 - 3
= 9
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https://brainly.com/question/25277954
