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Bogdan [553]
3 years ago
8

URGENT!!!! let x= -2, y=4, and z =1/2 evaluate z(y-3x)+x​

Mathematics
1 answer:
lianna [129]3 years ago
7 0

Answer:

The answer is 3.

Step-by-step explanation:

1. You need to substitute the values into the equation

2. You would then have 1/2(4-3(-2))-2

3. Now you have to multiply 3×-2 and you will now have 1/2(4+6)-2

4. Then you have to add what's in the parenthesis and you will have 1/2(10)-2

5. Now multiply 1/2(10) and uou will have 5-2

6. Now subtract 5-2 and that will = 3

(There is also a picture of how I worked it out)

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Answer:

<h2><em><u>126</u></em></h2>

Step-by-step explanation:

<em>In</em><em> </em><em>number</em><em> </em><em>4</em><em> </em><em>the</em><em> </em><em>given</em><em> </em><em>figure</em><em> </em><em>is</em><em> </em><em>a</em><em> </em><em>parallelogram</em><em>, </em>

<em><u>So</u></em><em><u>,</u></em>

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Height of the parallelogram = 9

<em><u>Therefore</u></em><em><u>, </u></em>

Area of the parallelogram = <em><u>Base</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>Height</u></em><em><u> </u></em>

= 14 × 9

= 126

<em><u>Hence</u></em><em><u>,</u></em><em><u> </u></em><em><u>area</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>figure</u></em><em><u> </u></em><em><u>in</u></em><em><u> </u></em><em><u>question</u></em><em><u> </u></em><em><u>no</u></em><em><u>.</u></em><em><u> </u></em><em><u>4</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>12</u></em><em><u>6</u></em><em><u> </u></em><em><u>(</u></em><em><u>Ans</u></em><em><u>)</u></em>

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x = 25123.5/64314.94 = 0.39063241

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Answer:

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