Evaluating the expressions using the given values of x and y
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Evaluate the expressions when x=3 and y=8 we must show all. Three answers were given directly without any extra steps or explanation, essay.
a. x + 2y
b. -4(y - x)
c. x - y
d. 2x + 3y
e. y - 2(x+y)
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We are given that x = 3 and y = 8.
So,
1. x + 2y
Plug in the value of x and y which is given above in the equation. That is replace x with 3 and y with 8 to get the result of the expression.
3 + 2*8 ----> Just replaced x with 3 and y with 8.
Now calculating the above expression to get the result.
3 + 16
19 ----> which is the answer.
That is x + 2y = 19 when the value of x is 3 and value of y is 8.
2. -4(y - x)
Plug in the value of x and y which is given above in the ...
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