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astra-53 [7]
3 years ago
5

What is the solution of 4(x - 2) = -72 ?

Mathematics
1 answer:
vovangra [49]3 years ago
8 0

Answer:

-16

Step-by-step explanation:

distribute the 4: 4x-8=-72

add 8 to both sides: 4x=-64

divide by 4: x+-16

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Answer:

x = -1, y= -5

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3 years ago
The diagram shows the rectangle ABCD, where A is (3,2) and B is (1,6).
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(i)
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A(3,2)B(1,6),C(13,12)&#10;\\P=2(d(A,B)+d(B,C))&#10;\\&#10;\\d(A,B)= \sqrt{(1-3)^2+(6-2)^2}= \sqrt{20}  =2 \sqrt{5} &#10;\\&#10;\\d(B,C)= \sqrt{(13-1)^2+(12-6)^2}= \sqrt{180}= 6\sqrt{5}  &#10;\\ &#10;\\P=2(2 \sqrt{5}+6 \sqrt{5})=2\times8 \sqrt{5} =16 \sqrt{5}
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3 years ago
In which tables does y vary directly with x? Check all that apply
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Answer:

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astra-53 [7]
26.39
sin -1 of 4/9= 26.39
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