Q. What is the value of the expression below when z=3 and w=8 ?8z+2wAnswer:
Identify values for z and w: Identify the values given for z and w.z is given as 3.w is given as 8.
Substitute values into expression: Substitute the values of z and w into the expression 8z+2w. Replace z with 3 and w with 8 in the expression. 8(3)+2(8)
Perform multiplication: Perform the multiplication in the expression.Multiply 8 by 3 to get 24.Multiply 2 by 8 to get 16.24+16
Add multiplication results: Add the results of the multiplication.Add 24 and 16 to get the final value.24+16=40
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