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Karo-lina-s [1.5K]
3 years ago
10

4. If A = 45° and B = 30°, verify the following (a) sin (A - B) = sinA.cosB - COSA, sinB.

Mathematics
1 answer:
noname [10]3 years ago
7 0
Uhh enuhlish okkk hehehehe
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FInd the equation of a perpendicular line to y=-2 that passes through the points (4,-2)
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Answer:

x = 4

Step-by-step explanation:

y=-2 is a horizontal line so x must be a vertical line through (4,-2)

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What is the quotient of the division below? 96-3= O 13 O 23 O 31 o 32​
Anastaziya [24]

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Step-by-step explanation:

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3 years ago
-20 = -4x - 6x<br> I need help solving it
eduard

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the answer is 2

Step-by-step explanation:

add -4x and -6x and the answer is -10x bc they are both negative x. then divide both -10x and -20 by -10 so that it is x by itself on one side and 2 on the other so its 2=x :)

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3 years ago
HELP!!!!<br> Best answer gets brainliest.
Anni [7]

Answer:

t-6=7 .................

7 0
3 years ago
Read 2 more answers
-<br> бх + 7(1-x) = -4(x-4) ​
enyata [817]
6x + 7(1-x) = -4(x-4)
6x + 7 - 7x = -4x + 16
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3x = 9
x =9/3
x = 3
7 0
3 years ago
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