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evalute the expression for the given value x

3+ square root of x when x=9

11- square root of x when x=81

4 times square root of x when x=49

-7 times square x when x=36

Respuesta :

Amystery

Number 1: x=36

Number 2: 11-9=2 answer x=2

Number 3: square root of 49 is 7 so 7(4)=28 answer: x=28

Number 4: square root of 36 is 6 so -7(6)=-42 (when you multiply or divide a non-negative number by a negative the answer is always negative.

X=-42
3 + √9 
3 + 3 
6
____________________

11 - √81
11 - 9
2
____________________

4 x √49
4 x 7
28
____________________

-7 x √36
-7 x 6
-42

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