Evaluate3x+2y-2z when x=5.5y=2and z =1

  1. Evaluate3x+2y-2z when x=5.5y=2and z =1
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  2. 28≥−5x−2and−5x−2>−47
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  3. - 9x + 2y = 2and - 3x + y = - 2
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  4. Evaluate 5x-2y-+4z when x=3,y=2and z=4
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  5. If x=2and y=-3what is the value of 2x-3xy-2y2
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    2. Kiran asked by Kiran
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  6. Y is partly constant =2and when x=3 y =-1
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    2. James asked by James
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  7. Given that 0 ≤ 𝑥 ≤ 𝜋/2and 0 ≤ 𝑦 ≤𝜋/2find the exact value of 𝑡𝑎𝑛(𝑥 + 𝑦) if 𝑐𝑜𝑡(𝑥)
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    2. Stacy asked by Stacy
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  8. which are irrational number -1 and1/4,2and 2/4 , TT, 10/3
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  9. 0.05naoh in 2and half mlnaoh?
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    2. kapil asked by kapil
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  10. Which two quadrants have negative x-values3 and 5 2and 3 1 and 2 1 and 5
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    2. Stephen asked by Stephen
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